Counting Quills

Students subtract within `1,000` by place without decomposing a ten or a hundred.

By Amplify Classroom

Grades: 2nd Grade

Subject: Math

Learning goals: Today’s Goals • Use place value understanding to subtract numbers within `1,000` without decomposing. • Language Goal: Explain strategies for subtracting numbers within `1,000` without decomposing. (Writing, Speaking, and Listening) Materials Manipulative Kit: base-ten blocks (optional); Classroom materials: Three-Digit Place Value Mats (optional, from Unit 5)