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Math Lesson Plan — Subtraction within 100 Mastery

Join us on a mathematical journey as we explore the world of subtracting two-digit numbers within 100. This interactive lesson plan is designed to engage students through hands-on activities and visual models. Students will revise the place value model, learn to subtract without regrouping using the model and place value cards, and then progress to subtracting with regrouping. By the end of the lesson, students will have a solid understanding of subtraction within 100 and be able to apply their knowledge in real-life situations.

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The main objectives of this lesson are to help students develop fluency in subtracting two-digit numbers within 100, understand the concept of regrouping, and apply different strategies for subtraction.

For this lesson, you will need place value models (such as base-ten blocks or place value rods), place value cards, and an exit slip for assessment purposes.

At the end of the lesson, you can use an exit slip to quickly assess student understanding. Discussing their answers with them will help identify any misconceptions or areas where they may need additional support.


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