Unit 5, Lesson 7# Share and critique solution strategies for varied addition and subtraction problems within 1,000

EngageNY 60 min(s)

In this lesson, students apply their conceptual understanding of addition and subtraction within 1,000 skills. They confront a variety of addition and subtraction problems, solve them using a strategy of their own choosing, and then share their solution strategies. Students critique the work of their peers while deepening their understanding of various strategies. This leads to flexible thinking as students move forward with grade-level content.