{"id":2550,"date":"2022-04-28T08:50:12","date_gmt":"2022-04-28T08:50:12","guid":{"rendered":"https:\/\/www.splashlearn.com\/article-test-new\/?page_id=2550"},"modified":"2023-03-24T11:42:59","modified_gmt":"2023-03-24T11:42:59","slug":"2-dimensional-definition-with-examples-2","status":"publish","type":"post","link":"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional","title":{"rendered":"2D (Two Dimensional) Shapes &#8211; Definition With Examples"},"content":{"rendered":"\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\tMath-Vocabulary\n<\/span><\/div>\n\n<div class=\"ub_table-of-contents\" data-showtext=\"show\" data-hidetext=\"hide\" data-scrolltype=\"auto\" id=\"ub_table-of-contents-a9e91dea-ff4a-4c77-8029-03f010db8d06\" data-initiallyhideonmobile=\"false\"\n                    data-initiallyshow=\"true\"><div class=\"ub_table-of-contents-extra-container\"><div class=\"ub_table-of-contents-container ub_table-of-contents-1-column \"><ul><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#0-what-are-two-dimensional-shapes->What Are Two Dimensional Shapes?&nbsp;<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#2-properties-of-2d-shapes>Properties of 2D Shapes<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#12-formula-of-2d-shapes>Formula of 2D Shapes<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#14-solved-examples-on-two-dimensional-shapes>Solved Examples on Two Dimensional Shapes<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#15-practice-problems-on-two-dimensional-shapes>Practice Problems on Two Dimensional Shapes<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional#16-frequently-asked-questions-on-two-dimensional-shapes>Frequently Asked Questions on Two Dimensional Shapes<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"0-what-are-two-dimensional-shapes-\">What Are Two Dimensional Shapes?&nbsp;<\/h2>\n\n\n\n<p class=\" eplus-wrapper\">A two-dimensional (2D) shape can be defined as a flat figure or a\u00a0<a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/shape\">shape<\/a>\u00a0that has two <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/dimensions\" target=\"_blank\" rel=\"noopener\" title=\"\">dimensions<\/a> \u2014<a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/length\" target=\"_blank\" rel=\"noopener\" title=\"\">length<\/a> and width.\u00a0Two dimensional or 2D shapes do not have any thickness.\u00a0<\/p>\n\n\n\n<p class=\" eplus-wrapper\">2D figures can be classified on the basis of the dimensions they have.&nbsp;<\/p>\n\n\n\n<div id=\"recommended-games-container-id\" class=\"recommended-games-container\"><h4 class=\"recommended-games-container-headline\">Recommended Games<\/h4><div class=\"recommended-games-container-slides\"><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-2-digit-and-1-digit-numbers\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_2d_1d_match_pt.png\" alt=\"Add 2-Digit and 1-Digit Numbers Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 2-Digit and 1-Digit Numbers Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-2-digit-numbers-by-regrouping\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_regrp_2d_2d_vertical_pt.png\" alt=\"Add 2-Digit Numbers By Regrouping Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 2-Digit Numbers By Regrouping Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers-and-match\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_3d_2d_match_g3_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers and Match Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers and Match Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_3d_2d_vertical_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers-using-model\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_model_3d_2d_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers Using Model Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers Using Model Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers-using-place-value\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_3d_2d_pvc_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers using Place Value Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers using Place Value Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers-with-regrouping\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_regrp_3d_2d_vertical_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers with Regrouping Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers with Regrouping Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-3-digit-and-2-digit-numbers-without-regrouping\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_3d_2d_vertical_g3_pt.png\" alt=\"Add 3-Digit and 2-Digit Numbers without Regrouping Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 3-Digit and 2-Digit Numbers without Regrouping Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-4-digit-and-2-digit-numbers-and-match\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_4d_2d_match_pt.png\" alt=\"Add 4-Digit and 2-Digit Numbers and Match Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 4-Digit and 2-Digit Numbers and Match Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><div class=\"game-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-games\/add-4-digit-and-2-digit-numbers-using-models\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"games_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t\t<div class=\"game-card-container-inner-block\">\r\n\t\t\t<img decoding=\"async\" class=\"game-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/curriculum_uploads\/images\/playables\/add_sub_pv_add_model_4d_2d_pt.png\" alt=\"Add 4-Digit and 2-Digit Numbers using Models Game\">\r\n\t\t<\/div>\r\n\t\r\n\t\t<div class=\"game-card-container-inner\">\r\n\t\t\t<div class=\"game-card-container-inner-name\">Add 4-Digit and 2-Digit Numbers using Models Game<\/div>\r\n\t\t\t<span class=\"game-card-container-inner-cta\">Play<\/span>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div><\/div><p class=\"recommended-games-container-desc\"><a href=\"https:\/\/www.splashlearn.com\/games\">More Games<\/a><\/p><button class=\"scroll-right-arrow\"><\/button><\/div><script type=\"text\/javascript\">\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            const container = document.querySelector(\"#recommended-games-container-id\");\n            const slidesContainer = container.querySelector(\".recommended-games-container-slides\");\n            const cards = slidesContainer.querySelectorAll(\".game-card-container-outer\");\n            const scrollRightArrow = container.querySelector(\".scroll-right-arrow\");\n\n            function adjustContainerStyles() {\n                const numCards = cards.length;\n\n                if (numCards === 1) {\n                    container.style.maxWidth = \"30%\";\n                    container.style.textAlign = \"center\";\n                } else if (numCards === 2) {\n                    container.style.maxWidth = \"50%\";\n                    container.style.textAlign = \"center\";\n                } else if (numCards === 3) {\n                    container.style.maxWidth = \"75%\";\n                    container.style.textAlign = \"center\";\n                } else {\n                    container.style.maxWidth = \"\";\n                    container.style.textAlign = \"\";\n                }\n            }\n\n            function checkScrollPosition() {\n                const maxScrollLeft = slidesContainer.scrollWidth - slidesContainer.clientWidth;\n                if ((slidesContainer.scrollLeft + 10) >= maxScrollLeft) {\n                    scrollRightArrow.style.display = \"none\"; \/\/ Hide the arrow if fully scrolled\n                } else {\n                    scrollRightArrow.style.display = \"block\"; \/\/ Show the arrow if not fully scrolled\n                }\n            }\n\n            scrollRightArrow.addEventListener(\"click\", function() {\n                const scrollAmount = 300; \/\/ Adjust based on the container's width and your needs\n                slidesContainer.scrollLeft += scrollAmount;\n                setTimeout(checkScrollPosition, 100); \/\/ Delay to allow scroll update\n            });\n\n            adjustContainerStyles();\n            checkScrollPosition();\n            slidesContainer.addEventListener(\"scroll\", checkScrollPosition);\n        });\n    <\/script><h2 class=\"eplus-wrapper wp-block-heading\" id=\"1-examples-of-2d-geometric-shapes\">Examples of 2D Geometric Shapes<\/h2>\n\n\n\n<p class=\" eplus-wrapper\">A <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/circle\" target=\"_blank\" rel=\"noopener\" title=\"\">circle<\/a>, <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/triangle\" target=\"_blank\" rel=\"noopener\" title=\"\">triangle<\/a>, <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/square\" target=\"_blank\" rel=\"noopener\" title=\"\">square<\/a>, <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/rectangle\" target=\"_blank\" rel=\"noopener\" title=\"\">rectangle<\/a>, and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/pentagon\" target=\"_blank\" rel=\"noopener\" title=\"\">pentagon<\/a> are all examples of two-dimensional shapes.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"363\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-1.png\" alt=\"Two Dimensional Shapes\" class=\"wp-image-9476\" title=\"Two Dimensional Shapes\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-1.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-1-300x176.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<div id=\"recommended-worksheets-container-id\" class=\"recommended-games-container\"><h4 class=\"recommended-games-container-headline\">Recommended Worksheets<\/h4><div class=\"recommended-games-container-slides\"><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/1-and-2-more-within-10-horizontal-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/1-and-2-more-within-10-horizontal-addition.jpeg\" alt=\"1 and 2 more within 10: Horizontal Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/1-and-2-more-within-10-vertical-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/1-and-2-more-within-10-vertical-addition.jpeg\" alt=\"1 and 2 more within 10: Vertical Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/1-and-2-more-within-20-horizontal-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/1-and-2-more-within-20-horizontal-addition.jpeg\" alt=\"1 and 2 more within 20: Horizontal Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/1-and-2-more-within-20-vertical-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/1-and-2-more-within-20-vertical-addition.jpeg\" alt=\"1 and 2 more within 20: Vertical Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/add-subtract-ones-2-digit-numbers\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/add-subtract-ones-2-digit-numbers.jpeg\" alt=\"Add & Subtract Ones & 2-Digit Numbers Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/add-1-within-20-horizontal-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/add-1-within-20-horizontal-addition.jpeg\" alt=\"Add 1 within 20: Horizontal Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/add-1-within-20-vertical-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/add-1-within-20-vertical-addition.jpeg\" alt=\"Add 1 within 20: Vertical Addition Worksheet\">\r\n\t    <\/div>\r\n\t\t<div class=\"worksheet-card-container-inner\" >\r\n\t\t<\/div><\/a>\r\n<\/div><div class=\"worksheet-card-container-outer\">\r\n\t<a href=\"https:\/\/www.splashlearn.com\/s\/math-worksheets\/add-10-within-20-horizontal-addition\" data-vars-ga-category=\"splashlearn_vocab\" data-vars-ga-action=\"worksheets_recommendations\" data-vars-ga-label=\"post_widget\">\r\n\t    <div class=\"worksheet-card-container-inner-block\">\r\n\t        <img decoding=\"async\" class=\"worksheet-card-container-inner-img\" src=\"https:\/\/cdn.splashmath.com\/cms_assets\/s\/math-worksheets\/add-10-within-20-horizontal-addition.jpeg\" alt=\"Add 10 within 20: Horizontal Addition Worksheet\">\r\n\t    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});\n    <\/script><h2 class=\"eplus-wrapper wp-block-heading\" id=\"2-properties-of-2d-shapes\">Properties of 2D Shapes<\/h2>\n\n\n\n<p class=\" eplus-wrapper\">Let&#8217;s learn 2D shapes names and 2D shapes attributes and properties:<\/p>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"3-triangle\">Triangle:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has three straight <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/side\" target=\"_blank\" rel=\"noopener\" title=\"\">sides<\/a>, three <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/angle\" target=\"_blank\" rel=\"noopener\" title=\"\">angles<\/a>, and three vertices.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"317\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-2.png\" alt=\"Triangle\" class=\"wp-image-9475\" title=\"Triangle\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-2.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-2-300x153.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"4-square\">Square:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has four sides, four equal angles each measuring 90\u00b0. It has four vertices.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"293\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-1.png\" alt=\"Square\" class=\"wp-image-9474\" title=\"Square\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-1.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-1-300x142.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"5-rectangle\">Rectangle:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has four sides, four vertices, and four angles each measuring 90\u00b0. The opposite sides of the rectangle are equal in length and they are parallel.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"314\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/09\/Two-dimensional-figures-4.png\" alt=\"Rectangle\" class=\"wp-image-11935\" title=\"Rectangle\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/09\/Two-dimensional-figures-4.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/09\/Two-dimensional-figures-4-300x152.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"6-parallelogram\">Parallelogram:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has two pairs of parallel sides. The opposite sides of the rectangle are equal in length. The opposite angles are of equal measure.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"335\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-5.png\" alt=\"Parallelogram\" class=\"wp-image-9472\" title=\"Parallelogram\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-5.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-5-300x162.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"7-rhombus\">Rhombus:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It is a special type of <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/quadrilateral\" target=\"_blank\" rel=\"noopener\" title=\"\">quadrilateral<\/a> whose all sides are equal in length.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"285\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-6.png\" alt=\"Rhombus\" class=\"wp-image-9471\" title=\"Rhombus\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-6.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-6-300x138.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"8-trapezoid\">Trapezoid:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has four straight sides with one pair of opposite sides parallel to each other and the other two sides of it are non-parallel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"314\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-7.png\" alt=\"Trapezoid\" class=\"wp-image-9470\" title=\"Trapezoid\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-7.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-7-300x152.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"9-kite\">Kite:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It has four sides. Sides are grouped into two pairs of <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/sides-of-equal-length\" target=\"_blank\" rel=\"noopener\" title=\"\">equal sides<\/a> that are adjacent to each other.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"356\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-8.png\" alt=\"Kite\" class=\"wp-image-9469\" title=\"Kite\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-8.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-8-300x172.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"10-circle\">Circle:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">It is made up of a <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/curved-line\" target=\"_blank\" rel=\"noopener\" title=\"\">curved line<\/a>. It has no corners or edges. It is the set of all those <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/point\" target=\"_blank\" rel=\"noopener\" title=\"\">points<\/a> in a <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/plane-figure\" target=\"_blank\" rel=\"noopener\" title=\"\">plane<\/a> whose distance from a fixed point remains constant.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"317\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-9.png\" alt=\"Circle\" class=\"wp-image-9468\" title=\"Circle\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-9.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-9-300x153.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"eplus-wrapper wp-block-heading\" id=\"11-semi-circle\">Semi-Circle:<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">A diameter of a circle divides the circle into two <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/counting-and-comparison\/equal-parts\" target=\"_blank\" rel=\"noopener\" title=\"\">equal parts<\/a>. Each part is called a <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/half-circle\" target=\"_blank\" rel=\"noopener\" title=\"\">semi-circle<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"381\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-10.png\" alt=\"Semi-Circle\" class=\"wp-image-9467\" title=\"Semi-Circle\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-10.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-10-300x184.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"12-formula-of-2d-shapes\">Formula of 2D Shapes<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"542\" height=\"1024\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-542x1024.png\" alt=\"Formulae of Two-Dimensional Shapes\" class=\"wp-image-9466\" title=\"Formulae of Two-Dimensional Shapes\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-542x1024.png 542w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3-159x300.png 159w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-3.png 620w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/figure>\n\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"13-difference-between-2d-shapes-and-3-d-shapes\">Difference Between 2D Shapes and 3-D Shapes<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"358\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-4.png\" alt=\"Difference Between 2D and 3D Shapes\" class=\"wp-image-9465\" title=\"Difference Between 2D and 3D Shapes\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-4.png 620w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Two-dimensional-figures-4-300x173.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Fun Fact!<\/strong><br>A point is zero-dimensional, while a line is one-dimensional for we can only measure its length.&nbsp;<\/p>\n\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"14-solved-examples-on-two-dimensional-shapes\">Solved Examples on Two Dimensional Shapes<\/h2>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Example 1: Which of the following are 2D shapes?<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\">Circle Sphere Cylinder Pentagon Kite Rhombus<\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\">Circle Pentagon Kite Rhombus<\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Example 2: State whether <\/strong><strong><em>true <\/em><\/strong><strong>or <\/strong><strong><em>false<\/em><\/strong><strong>.<\/strong><\/p>\n\n\n\n<ol class=\"eplus-wrapper wp-block-list\">\n<li class=\" eplus-wrapper\">A 2D shape has one dimension.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">A 2D shape has no thickness.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">The circle is an example of a 2D shape.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">We can find the <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/volume\" target=\"_blank\" rel=\"noopener\" title=\"\">volume<\/a> of a 2D shape.<\/li>\n<\/ol>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<ol class=\"eplus-wrapper wp-block-list\">\n<li class=\" eplus-wrapper\">False. A 2D shape has two dimensions: length and width.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">True<\/li>\n\n\n\n<li class=\" eplus-wrapper\">True<\/li>\n\n\n\n<li class=\" eplus-wrapper\">False. A 2D shape has no thickness or depth.<\/li>\n<\/ol>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Example 3: Match the 2D shape with its property.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table eplus-wrapper\"><table class=\"wj-table-class\"><tbody><tr><td><strong>Shape<\/strong><\/td><td><strong>Property<\/strong><\/td><\/tr><tr><td>(a) Triangle<\/td><td>(i) It has no corners and edges.<\/td><\/tr><tr><td>(b) Square<\/td><td>(ii) It has one pair of opposite sides parallel to each other while the other two sides are non-parallel.<\/td><\/tr><tr><td>(c) Circle<\/td><td>(iii) It is a <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/closed-shape\" target=\"_blank\" rel=\"noopener\" title=\"\">closed figure<\/a> with three straight sides.<\/td><\/tr><tr><td>(d) Trapezium<\/td><td>(iv) Each of its angles measures 90\u00b0.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<ol class=\"eplus-wrapper wp-block-list\">\n<li class=\" eplus-wrapper\">\u2013&nbsp; (iii)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">\u2013&nbsp; (iv)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">\u2013&nbsp; (i)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">\u2013&nbsp; (ii)&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Example 4: Write the number of sides and vertices (corners) each figure has.<\/strong><\/p>\n\n\n\n<ol class=\"eplus-wrapper wp-block-list\">\n<li class=\" eplus-wrapper\">Triangle<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Kite<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Circle<\/li>\n<\/ol>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<ol class=\"eplus-wrapper wp-block-list\">\n<li class=\" eplus-wrapper\">A triangle has 3 sides and 3 vertices.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">A kite has 4 sides and 4 vertices.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">A circle has 0 sides and 0 vertices.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"15-practice-problems-on-two-dimensional-shapes\">Practice Problems on Two Dimensional Shapes<\/h2>\n\n\n\n<p class=\" eplus-wrapper\"><div class=\"spq_wrapper\"><h2 style=\"display:none;\">2D (Two Dimensional) Shapes - Definition With Examples<\/h2><p style=\"display:none;\">Attend this quiz & Test your knowledge.<\/p><div class=\"spq_question_wrapper\" data-answer=\"1\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">1<\/span><h3 class=\"sqp_question_text\">Which 2D shape has 4 sides?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\">Triangle<\/div><div class=\"spq_answer_block\" data-value=\"1\">Parallelogram<\/div><div class=\"spq_answer_block\" data-value=\"2\">Pentagon<\/div><div class=\"spq_answer_block\" data-value=\"3\">Semicircle<\/div><div class=\"sqp_question_hint\"><div class=\"sqp_question_hint__header\"><span class=\"spq_correct\">Correct<\/span><span class=\"spq_incorrect\">Incorrect<\/span><\/div><div class=\"sqp_question_hint__content\"><span>Correct answer is: Parallelogram<br\/>A parallelogram is a 2D shape with 4 sides.<\/span><\/div><\/div><\/div><div class=\"spq_question_wrapper\" data-answer=\"1\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">2<\/span><h3 class=\"sqp_question_text\">The formula $\\pi$$r^2$ is used to find the area of which of the following shapes?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\">Sphere<\/div><div class=\"spq_answer_block\" data-value=\"1\">Circle<\/div><div class=\"spq_answer_block\" data-value=\"2\">Cone<\/div><div class=\"spq_answer_block\" data-value=\"3\">Semicircle<\/div><div class=\"sqp_question_hint\"><div class=\"sqp_question_hint__header\"><span class=\"spq_correct\">Correct<\/span><span class=\"spq_incorrect\">Incorrect<\/span><\/div><div class=\"sqp_question_hint__content\"><span>Correct answer is: Circle<br\/>The area of a circle is $\\pi$$r^2$.<\/span><\/div><\/div><\/div><div class=\"spq_question_wrapper\" data-answer=\"2\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">3<\/span><h3 class=\"sqp_question_text\">Identify the 2D shapes in the given flag.<\/h3><\/span><div class=\"spq_question_image\"><img decoding=\"async\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Practice-Questions-3-1.png\"><\/div><div class=\"spq_answer_block\" data-value=\"0\">Square and Rectangle<\/div><div class=\"spq_answer_block\" data-value=\"1\">Triangle and Square<\/div><div class=\"spq_answer_block\" data-value=\"2\">Triangle and Rectangle<\/div><div class=\"spq_answer_block\" data-value=\"3\">Triangle and Trapezium<\/div><div class=\"sqp_question_hint\"><div class=\"sqp_question_hint__header\"><span class=\"spq_correct\">Correct<\/span><span class=\"spq_incorrect\">Incorrect<\/span><\/div><div class=\"sqp_question_hint__content\"><span>Correct answer is: Triangle and Rectangle<br\/>Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.<\/span><\/div><\/div><\/div><div class=\"spq_question_wrapper\" data-answer=\"0\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">4<\/span><h3 class=\"sqp_question_text\">Which solid shape can be used to trace a square shape?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\">Cube<\/div><div class=\"spq_answer_block\" data-value=\"1\">Cylinder<\/div><div class=\"spq_answer_block\" data-value=\"2\">Sphere<\/div><div class=\"spq_answer_block\" data-value=\"3\">None of the above<\/div><div class=\"sqp_question_hint\"><div class=\"sqp_question_hint__header\"><span class=\"spq_correct\">Correct<\/span><span class=\"spq_incorrect\">Incorrect<\/span><\/div><div class=\"sqp_question_hint__content\"><span>Correct answer is: Cube<br\/>A cube has square faces. So, it can be used to draw a square shape.<\/span><\/div><\/div><\/div><\/div>  <script type=\"application\/ld+json\">{\n        \"@context\": \"https:\/\/schema.org\/\", \n        \"@type\": \"Quiz\", \n        \"typicalAgeRange\": \"3-11\",\n        \"educationalLevel\":  \"beginner\",\n        \"assesses\" : \"Attend this quiz & Test your knowledge.\",\n        \"educationalAlignment\": [\n              {\n                \"@type\": \"AlignmentObject\",\n                \"alignmentType\": \"educationalSubject\",\n                \"targetName\": \"Math\"\n              }] ,\n        \"name\": \"2D (Two Dimensional) Shapes - Definition With Examples\",        \n        \"about\": {\n                \"@type\": \"Thing\",\n                \"name\": \"2D (Two Dimensional) Shapes\"\n        },  \n        \"hasPart\": [{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice 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                               \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Pentagon\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"A parallelogram is a 2D shape with 4 sides.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Semicircle\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"A parallelogram is a 2D shape with 4 sides.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 1,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \"Parallelogram\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"A parallelogram is a 2D shape with 4 sides.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"A parallelogram is a 2D shape with 4 sides.\"\n                      }\n                    } \n\n                    },{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice problem\",\n                    \"name\": \"The formula $$\\\\pi$$$$r^2$$ is used to find the area of which of the following shapes?\",\n                    \"text\": \"The formula $$\\\\pi$$$$r^2$$ is used to find the area of which of the following shapes?\",\n                    \"comment\": {\n                      \"@type\": \"Comment\",\n                      \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                    },\n                    \"encodingFormat\": \"text\/html\",\n                    \"suggestedAnswer\": [ {\n                                \"@type\": \"Answer\",\n                                \"position\": 0,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Sphere\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Cone\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Semicircle\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 1,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \"Circle\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"The area of a circle is $$\\\\pi$$$$r^2$$.\"\n                      }\n                    } \n\n                    },{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice problem\",\n                    \"name\": \"Identify the 2D shapes in the given flag.\",\n                    \"text\": \"Identify the 2D shapes in the given flag. <img src=\\\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/08\/Practice-Questions-3-1.png\\\"\/>\",\n                    \"comment\": {\n                      \"@type\": \"Comment\",\n                      \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                    },\n                    \"encodingFormat\": \"text\/html\",\n                    \"suggestedAnswer\": [ {\n                                \"@type\": \"Answer\",\n                                \"position\": 0,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Square and Rectangle\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 1,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Triangle and Square\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Triangle and Trapezium\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 2,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \"Triangle and Rectangle\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"Triangles are the shapes that are blue in color and rectangles are the shapes that are red in color.\"\n                      }\n                    } \n\n                    },{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice problem\",\n                    \"name\": \"Which solid shape can be used to trace a square shape?\",\n                    \"text\": \"Which solid shape can be used to trace a square shape?\",\n                    \"comment\": {\n                      \"@type\": \"Comment\",\n                      \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                    },\n                    \"encodingFormat\": \"text\/html\",\n                    \"suggestedAnswer\": [ {\n                                \"@type\": \"Answer\",\n                                \"position\": 1,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Cylinder\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Sphere\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"None of the above\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 0,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \"Cube\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"A cube has square faces. So, it can be used to draw a square shape.\"\n                      }\n                    } \n\n                    }]}<\/script><\/p>\n\n\n\n<h2 class=\"eplus-wrapper wp-block-heading\" id=\"16-frequently-asked-questions-on-two-dimensional-shapes\">Frequently Asked Questions on Two Dimensional Shapes<\/h2>\n\n\n<div class=\"wp-block-ub-content-toggle\" id=\"ub-content-toggle-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" data-mobilecollapse=\"true\" data-desktopcollapse=\"true\">\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-0-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong><strong><strong><strong>What is the use of understanding the area and perimeter of two-dimensional shapes?<\/strong><\/strong><\/strong><\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-0-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p class=\" eplus-wrapper\">Understanding the <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/area\" target=\"_blank\" rel=\"noopener\" title=\"\">area<\/a> and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/perimeter\" target=\"_blank\" rel=\"noopener\" title=\"\">perimeter<\/a> of two-dimensional shapes helps to calculate the floor area and to find the length of fencing of a closed figure.<\/p>\n\n<\/div><\/div>\n\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-1-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong><strong><strong><strong>What are regular and irregular 2D shapes?<\/strong><\/strong><\/strong><\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-1-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p>Regular 2D shapes have all their sides equal in length and the measure of their interior angles are the same.<\/p>\n\n\n\n<p>The sides of irregular 2D shapes are not of equal length and the measure of their interior angles are also not the same.<\/p>\n\n<\/div><\/div>\n\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-2-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong><strong><strong>For two-dimensional shapes, which two dimensions can be measured?<\/strong><\/strong><\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-2-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p>The length and width of two-dimensional shapes can be measured.<\/p>\n\n<\/div><\/div>\n\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-3-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong>Is oval a 2D shape?<\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-3-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p>Yes, an oval is a 2D shape as it is a flat plane figure and does not have any thickness.<\/p>\n\n<\/div><\/div>\n\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-4-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong>What is a zero-dimensional object?<\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-4-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p>A point is a zero-dimensional object as it has no length, width, or height. It has no size.<\/p>\n\n<\/div><\/div>\n\n<div class=\"wp-block-ub-content-toggle-accordion\">\n                <div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" aria-expanded=\"false\" aria-controls=\"ub-content-toggle-panel-5-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\"><strong>What is the importance of 2D shapes?<\/strong><\/p><div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span>\n                    <\/div><\/div><div role=\"region\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-5-6ba5eae1-6dda-429f-a70d-4c816f0e14b0\">\n\n<p>2D shapes help us to recognize 3D objects. Using 2D shapes, we can make nets of 3D shapes, which can then be folded to get a 3D shape.<\/p>\n\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>What Are Two Dimensional Shapes?&nbsp; A two-dimensional (2D) shape can be defined as a flat figure or a\u00a0shape\u00a0that has two dimensions \u2014length and width.\u00a0Two dimensional or 2D shapes do not have any thickness.\u00a0 2D figures can be classified on the basis of the dimensions they have.&nbsp; Recommended Games Add 2-Digit and 1-Digit Numbers Game Play &#8230; <a title=\"2D (Two Dimensional) Shapes &#8211; Definition With Examples\" class=\"read-more\" href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/2-dimensional\" aria-label=\"More on 2D (Two Dimensional) Shapes &#8211; Definition With Examples\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2550","post","type-post","status-publish","format-standard","hentry","category-all"],"featured_image_src":null,"author_info":{"display_name":"Mithun Jhawar","author_link":"https:\/\/www.splashlearn.com\/math-vocabulary\/author\/mithun-jhawarsplashlearn-com\/"},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":28,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts\/2550\/revisions"}],"predecessor-version":[{"id":26819,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts\/2550\/revisions\/26819"}],"wp:attachment":[{"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/categories?post=2550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/tags?post=2550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}