Subtraction
Math Lesson Plan — Dive into Math: Mastering Sum & Difference up to 100
In this exciting math adventure, students will explore the world of addition and subtraction within 100 using place value strategies. They will learn how to add and subtract two-digit numbers without regrouping, as well as how to regroup ones as tens and tens as ones. Through hands-on activities and engaging tasks, students will develop a deep understanding of place value and strengthen their mathematical abilities. The lesson plan includes warm-up activities, guided practice tasks using place value cards, opportunities for independent practice, an exit slip for assessment, and extension challenges for those who want to go beyond. By the end of the lesson, students will have mastered addition and subtraction within 100 and gained confidence in their mathematical abilities.