Original Promptmake the explanation worksheet of addition and subtraction within 100 for a grade 2 students
This resource focuses on teaching students how to add and subtract numbers within 100 using base-ten blocks. It explains the concepts of regrouping in addition and borrowing in subtraction, providing step-by-step instructions for modeling these operations. Students learn how to regroup when they have ten or more ones during addition and how to borrow from a ten rod when there aren’t enough ones during subtraction. The practice section includes ten different problems to apply these skills, encouraging students to draw base-ten blocks as needed. A reminder section reinforces the main concepts of regrouping and borrowing to facilitate understanding.