{"id":2052,"date":"2022-04-26T06:23:10","date_gmt":"2022-04-26T06:23:10","guid":{"rendered":"https:\/\/www.splashlearn.com\/article-test-new\/?page_id=2052"},"modified":"2023-06-02T05:36:17","modified_gmt":"2023-06-02T05:36:17","slug":"ruler-definition-with-examples","status":"publish","type":"post","link":"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler","title":{"rendered":"Ruler \u2013 Definition, Types, Examples, Practice Problems, FAQs"},"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-392811b6-d194-443f-97e3-e54208f6a52b\" 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\/measurements\/ruler#0-what-is-a-ruler->What is a Ruler?&nbsp;<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler#1-types-of-rulers>Types of Rulers<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler#2-solved-examples-on-ruler>Solved Examples on Ruler<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler#3-practice-problems-on-ruler>Practice Problems on Ruler<\/a><\/li><li><a href=https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler#4-f-requently-asked-questions-on-ruler>Frequently Asked Questions on Ruler<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading eplus-wrapper\" id=\"0-what-is-a-ruler-\">What is a Ruler?&nbsp;<\/h2>\n\n\n\n<p class=\"eplus-wrapper\"><strong>A ruler can be defined as a tool or device used to measure\u00a0<a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/length\" target=\"_blank\" rel=\"noopener\" title=\"\">length<\/a>\u00a0and draw straight\u00a0<a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/line\" target=\"_blank\" rel=\"noopener\" title=\"\">lines<\/a>.<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">A ruler is used to measure the length in both metric and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/customary-units\" target=\"_blank\" rel=\"noopener\" title=\"\">customary units<\/a>. The rulers are marked with standard distance in centimeters in the top and inches in the bottom and the <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/time\/interval\" target=\"_blank\" rel=\"noopener\" title=\"\">intervals<\/a> in the ruler are called hash marks.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"140\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image6-1.png\" alt=\"Ruler\" class=\"wp-image-3970\" title=\"Ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image6-1.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image6-1-300x62.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\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\/measure-lengths-on-a-ruler-by-subtracting\" 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\/measurement_length_ruler_sub_pt.png\" alt=\"Measure Lengths on a Ruler by Subtracting 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\">Measure Lengths on a Ruler by Subtracting 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=\"wp-block-heading eplus-wrapper\" id=\"1-types-of-rulers\">Types of Rulers:<\/h2>\n\n\n\n<p class=\"eplus-wrapper\">There are different types of ruler depending on the material it is made of. Rulers are made in many different materials like wood, plastics, and metal.<\/p>\n\n\n\n<p class=\"eplus-wrapper\">Depending on the size of the ruler there are two types of ruler &#8211; a short ruler and a long ruler. Short rulers are 15 centimeters which are very convenient to carry and long rulers are 30 centimeters or 12 inches long, it is useful to draw larger drawings.<\/p>\n\n\n\n<p class=\"eplus-wrapper\">Depending on its usability, specially in the industries, rulers are also used in different formats like: Folding Ruler or Extension Ruler, Self-retracting Metal Tape, Plastic tape or a Soft Ruler.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"993\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image3-1.png\" alt=\"types of rulers\" class=\"wp-image-3968\" title=\"types of rulers\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image3-1.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image3-1-205x300.png 205w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Measuring Objects using a Ruler:&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">To measure the length of an object, place the zero hash mark of the ruler exactly along one end of the object. Align the object you are measuring along the edge of the ruler. Note the hashmark on the ruler along which the other side of the object ends.<\/p>\n\n\n\n<p class=\"eplus-wrapper\">Here, the shoelace is 17.6 cm long in metric units of length, and 7 inches long in customary units of length.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"280\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image8-1.png\" alt=\"measuring pencil using ruler\" class=\"wp-image-3971\" title=\"measuring pencil using ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image8-1.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image8-1-300x124.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Reading a Ruler:<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Reading Centimeters and Millimeters:<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"eplus-wrapper\">A <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/centimeter\" target=\"_blank\" rel=\"noopener\" title=\"\">centimeter<\/a> is smaller than an inch. The long hash marks under which numbers are written on the ruler denote centimeters.\u00a0\u00a0<\/p>\n\n\n\n<p class=\"eplus-wrapper\">A <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/millimeter-mm\" target=\"_blank\" rel=\"noopener\" title=\"\">millimeter<\/a> is even smaller than a centimeter. The smaller hash marks between each centimeter represent millimeters.\u00a0<\/p>\n\n\n\n<p class=\"eplus-wrapper\">10-millimeter hash marks make 1 centimeter.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"454\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image12-2.png\" alt=\"reading Millimeters and Centimeters on ruler\" class=\"wp-image-3972\" title=\"reading Millimeters and Centimeters on ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image12-2.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image12-2-300x200.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Reading Inches:<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">An inch is bigger than a centimeter. The big long hash marks above which numbers are written on the opposite side of the centimeter ruler denote <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/inch#:~:text=An%20inch%20in%20metric%20system,inches%20in%20one%20whole%20inch.&amp;text=of%20an%20inch%20across%2C%20while,slightly%20less%20than%201%20inch.\" target=\"_blank\" rel=\"noopener\" title=\"\">inches<\/a>.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"378\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image13.png\" alt=\"reading inches on ruler\" class=\"wp-image-3973\" title=\"reading inches on ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image13.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image13-300x167.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>How to read when the object is not placed at 0?<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">When the object is placed in the middle of the ruler and it doesn\u2019t start at zero we need to observe the starting position where the object is placed.<\/p>\n\n\n\n<p class=\"eplus-wrapper\">Look at the example. Here a red stick is placed on the ruler.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"151\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image5-2.png\" alt=\"measure object length with middle of the ruler\" class=\"wp-image-3975\" title=\"measure object length with middle of the ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image5-2.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image5-2-300x67.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\">The given object is not 12 cm long as it didn\u2019t start at the edge of the ruler (zero). It started at 3. So start counting from 3 till 12. So the length of the object is 9 cm.<\/p>\n\n\n\n<p class=\"eplus-wrapper\">Mathematically we can calculate it as 12 &#8211; 3 = 9&nbsp; cm.<\/p>\n\n\n\n<p class=\"eplus-wrapper\"><strong>How to draw using a ruler<\/strong><\/p>\n\n\n\n<ul class=\"eplus-wrapper wp-block-list\">\n<li class=\"eplus-wrapper\">Place the ruler in a specific place where you want to draw a straight line.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">Take a ruler and mark a point at one end the other point at the given length<\/li>\n\n\n\n<li class=\"eplus-wrapper\">Join the two points.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Uses of Ruler<\/strong><\/p>\n\n\n\n<ul class=\"eplus-wrapper wp-block-list\">\n<li class=\"eplus-wrapper\">To measure the length and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/width\" target=\"_blank\" rel=\"noopener\" title=\"\">width<\/a> of different objects.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">To draw straight lines.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">For engineering purposes where accurate measurements are required.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">For carpentry work.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">To measure roads.<\/li>\n\n\n\n<li class=\"eplus-wrapper\">For taking measurements before and during construction.<\/li>\n<\/ul>\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\/measure-length-using-ruler\" 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\/measure-length-using-ruler.jpeg\" alt=\"Measure Length Using Ruler 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><p class=\"recommended-games-container-desc\"><a href=\"https:\/\/www.splashlearn.com\/worksheets\">More Worksheets<\/a><\/p><button class=\"scroll-right-arrow\"><\/button><\/div><script type=\"text\/javascript\">\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            const container = document.querySelector(\"#recommended-worksheets-container-id\");\n            const slidesContainer = container.querySelector(\".recommended-games-container-slides\");\n            const cards = slidesContainer.querySelectorAll(\".worksheet-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=\"wp-block-heading eplus-wrapper\" id=\"2-solved-examples-on-ruler\">Solved Examples on Ruler<\/h2>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Example 1: Measure the length of the pencil in cm.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"173\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image4-2.png\" alt=\"solved example on ruler\" class=\"wp-image-3976\" title=\"solved example on ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image4-2.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image4-2-300x76.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">The tip of the pencil is on zero (\u20180\u2019) and the end of the pencil is on hash showing 11. So, the length of the pencil is 11 cm.<\/p>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Example 2: Measure the length of comb in inches.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"173\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image10-2.png\" alt=\"measuring the comb length\" class=\"wp-image-3977\" title=\"measuring the comb length\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image10-2.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image10-2-300x76.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Solution:&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">Zero hash mark is at one end and another end is at hash mark with 4 written on it. So the length of the comb is 4 inches.<\/p>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Example 3: Write the reading shown by the pointer.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"173\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image9-2.png\" alt=\"reading shown by pointer\" class=\"wp-image-3978\" title=\"reading shown by pointer\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image9-2.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image9-2-300x76.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">The pointer is on the hash mark which is between 17 and 18. The pointer is on the 5th hash mark from 17. So, the pointer is on 17.5 cm<\/p>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Example 4: Write the reading shown by the pointer.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"173\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image11-1.png\" alt=\"pointer on ruler\" class=\"wp-image-3980\" title=\"pointer on ruler\" srcset=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image11-1.png 680w, https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image11-1-300x76.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper\"><strong>Solution:<\/strong><\/p>\n\n\n\n<p class=\"eplus-wrapper\">The pointer is on the side of the ruler that shows the measurement in inches. The pointer is on the hash that shows 5 written on it. So, the pointer is on 5 inch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading eplus-wrapper\" id=\"3-practice-problems-on-ruler\">Practice Problems on Ruler<\/h2>\n\n\n\n<p class=\"eplus-wrapper\"><div class=\"spq_wrapper\"><h2 style=\"display:none;\">Ruler<\/h2><p style=\"display:none;\">Attend this Quiz & Test your knowledge.<\/p><div class=\"spq_question_wrapper\" data-answer=\"3\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">1<\/span><h3 class=\"sqp_question_text\">Elias wants to draw a line of given measurement. Which measuring instrument should he use to measure it?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\">Protractor<\/div><div class=\"spq_answer_block\" data-value=\"1\">Compass<\/div><div class=\"spq_answer_block\" data-value=\"2\">Divider<\/div><div class=\"spq_answer_block\" data-value=\"3\">Ruler<\/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: Ruler<br\/>Ruler is the standard tool for measuring distance.<\/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\">Find the measurement of the bar.<\/h3><\/span><div class=\"spq_question_image\"><img decoding=\"async\" src=\"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-content\/uploads\/2022\/05\/image7-14.png\"><\/div><div class=\"spq_answer_block\" data-value=\"0\">5 cm<\/div><div class=\"spq_answer_block\" data-value=\"1\">10 cm<\/div><div class=\"spq_answer_block\" data-value=\"2\">15 cm<\/div><div class=\"spq_answer_block\" data-value=\"3\">20 cm<\/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: 10 cm<br\/>The bar one end is at 5 cm and another end is at 15 cm. <br>\r\nThe bar length = (15 \u2013 5) cm = 10 cm<\/span><\/div><\/div><\/div><div class=\"spq_question_wrapper\" data-answer=\"0\"><span class=\"spq_question_header\"><span class=\"sqp_question_number\">3<\/span><h3 class=\"sqp_question_text\">Nathan has a plastic ruler scale in his compass box. Which of the following he won\u2019t be able to measure using his scale?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\">Length of banana<\/div><div class=\"spq_answer_block\" data-value=\"1\">Length of crayon<\/div><div class=\"spq_answer_block\" data-value=\"2\">Length of book<\/div><div class=\"spq_answer_block\" data-value=\"3\">Length of desk<\/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: Length of banana<br\/>Bananas have a curved shape and plastic ruler is not flexible to measure the curve shape.<\/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\">What is the smallest unit that can be measured using a standard ruler scale?<\/h3><\/span><div class=\"spq_answer_block\" data-value=\"0\"> 1 Millimeter<\/div><div class=\"spq_answer_block\" data-value=\"1\"> 1 Centimeter<\/div><div class=\"spq_answer_block\" data-value=\"2\">1 Inches<\/div><div class=\"spq_answer_block\" data-value=\"3\">1 Feet<\/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:  1 Millimeter<br\/>The smallest scale division is tenth of a centimetre which is 1 millimeter.<\/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\": \"Ruler\",        \n        \"about\": {\n                \"@type\": \"Thing\",\n                \"name\": \"Ruler\"\n        },  \n        \"hasPart\": [{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice problem\",\n                    \"name\": \"Elias wants to draw a line of given measurement. 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                 \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Compass\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"Ruler is the standard tool for measuring distance.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"Divider\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"Ruler is the standard tool for measuring distance.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 3,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \"Ruler\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"Ruler is the standard tool for measuring distance.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"Ruler is the standard tool for measuring distance.\"\n                      }\n                    } \n\n                    },{\n                    \"@type\": \"Question\",   \n                    \"eduQuestionType\": \"Multiple choice\",\n                    \"learningResourceType\": \"Practice problem\",\n                    \"name\": \"Find the measurement of the bar.\",\n                    \"text\": \"Find the measurement of the bar. <img 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                             }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"15 cm\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The bar one end is at 5 cm and another end is at 15 cm. <br>\r\nThe bar length = (15 \u2013 5) cm = 10 cm\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"20 cm\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The bar 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                     \"text\": \"The smallest scale division is tenth of a centimetre which is 1 millimeter.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 2,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"1 Inches\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The smallest scale division is tenth of a centimetre which is 1 millimeter.\"\n                                    }\n                                }, {\n                                \"@type\": \"Answer\",\n                                \"position\": 3,\n                                \"encodingFormat\": \"text\/html\",\n                                \"text\": \"1 Feet\",\n                                \"comment\": {\n                                    \"@type\": \"Comment\",\n                                    \"text\": \"The smallest scale division is tenth of a centimetre which is 1 millimeter.\"\n                                    }\n                                }],\n                    \"acceptedAnswer\": {\n                      \"@type\": \"Answer\",\n                      \"position\": 0,\n                      \"encodingFormat\": \"text\/html\",\n                      \"text\": \" 1 Millimeter\",\n                      \"comment\": {\n                          \"@type\": \"Comment\",\n                          \"text\": \"The smallest scale division is tenth of a centimetre which is 1 millimeter.\"\n                        },\n                      \"answerExplanation\": {\n                        \"@type\": \"Comment\",\n                        \"text\": \"The smallest scale division is tenth of a centimetre which is 1 millimeter.\"\n                      }\n                    } \n\n                    }]}<\/script><\/p>\n\n\n\n<h2 class=\"wp-block-heading eplus-wrapper\" id=\"4-f-requently-asked-questions-on-ruler\"><strong>F<\/strong>requently Asked Questions on Ruler<\/h2>\n\n\n<div class=\"wp-block-ub-content-toggle\" id=\"ub-content-toggle-32c10a64-8627-45a1-b18f-378f81a18c91\" 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-0-32c10a64-8627-45a1-b18f-378f81a18c91\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-32c10a64-8627-45a1-b18f-378f81a18c91\"><strong>What quantity does a ruler measure?<\/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-0-32c10a64-8627-45a1-b18f-378f81a18c91\">\n\n<p class=\"eplus-wrapper\">A ruler is used for measuring length. It usually has four units of measurement: millimeter, centimeter, inch and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/foot#:~:text=A%20foot%20is%20a%20unit,as%201%20ft%20or%201'.\" target=\"_blank\" rel=\"noopener\" title=\"\">feet<\/a>.<\/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-1-32c10a64-8627-45a1-b18f-378f81a18c91\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-32c10a64-8627-45a1-b18f-378f81a18c91\"><strong>Where is the ruler used?<\/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-1-32c10a64-8627-45a1-b18f-378f81a18c91\">\n\n<p class=\"eplus-wrapper\">Ruler is used in math and <a href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/geometry\/geometry\" target=\"_blank\" rel=\"noopener\" title=\"\">geometry<\/a>, engineering, carpentry, technical drawing and many more places.<\/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-2-32c10a64-8627-45a1-b18f-378f81a18c91\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-32c10a64-8627-45a1-b18f-378f81a18c91\"><strong>How many centimeters does a ruler have?<\/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-2-32c10a64-8627-45a1-b18f-378f81a18c91\">\n\n<p class=\"eplus-wrapper\">A standard ruler is 30 cm in length.<\/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-3-32c10a64-8627-45a1-b18f-378f81a18c91\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-32c10a64-8627-45a1-b18f-378f81a18c91\"><strong>What is the smallest unit on a ruler in inches?<\/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-3-32c10a64-8627-45a1-b18f-378f81a18c91\">\n\n<p class=\"eplus-wrapper\">The smallest unit on a ruler is 116 inch.<\/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-4-32c10a64-8627-45a1-b18f-378f81a18c91\" tabindex=\"0\">\n                    <p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-32c10a64-8627-45a1-b18f-378f81a18c91\"><strong>What is the relation between millimeter and centimetre?<\/strong><br><\/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-4-32c10a64-8627-45a1-b18f-378f81a18c91\">\n\n<p class=\"eplus-wrapper\">The centimetre is ten times millimeter or millimeter is 110 of centimetre.<\/p>\n\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>What is a Ruler?&nbsp; A ruler can be defined as a tool or device used to measure\u00a0length\u00a0and draw straight\u00a0lines. A ruler is used to measure the length in both metric and customary units. The rulers are marked with standard distance in centimeters in the top and inches in the bottom and the intervals in the &#8230; <a title=\"Ruler \u2013 Definition, Types, Examples, Practice Problems, FAQs\" class=\"read-more\" href=\"https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/ruler\" aria-label=\"More on Ruler \u2013 Definition, Types, Examples, Practice Problems, FAQs\">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-2052","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\/2052","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=2052"}],"version-history":[{"count":21,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts\/2052\/revisions"}],"predecessor-version":[{"id":42279,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/posts\/2052\/revisions\/42279"}],"wp:attachment":[{"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/media?parent=2052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/categories?post=2052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.splashlearn.com\/math-vocabulary\/wp-json\/wp\/v2\/tags?post=2052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}