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Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

By Formative Library
Last updated 2 months ago
9 Questions
Note from the author:
Grade 2 Unit 1
Lesson 1: Add and Subtract Within 10
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 1
Lesson 1: Add and Subtract Within 10
CC BY 2021 Illustrative Mathematics®
Lesson: Add and Subtract Within 10

What Do You Know About Math? (Warm Up)

1.

What do you know about math?

Check It Off: Add or Subtract Within 10

2.

Pick 2 cards and find the value of the sum or difference.

3.

Check off the number you found and write the expression.

The person who checks off the most numbers wins.

What’s the Value?

4.

Match each expression to the value of the sum or difference.

9
3
8
7
1
4
2
5.

Circle all the addition expressions that have a value of 10.

6.

What patterns do you see in the numbers in the expressions that have a value of 10?

Cool Down: Sums and Differences
7.

8.

9.

Circle the expressions that have a value of 10.