What patterns do you see in the numbers in the expressions that have a value of 10?
What patterns do you see in the numbers in the expressions that have a value of 10?
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®
What do you know about math?
Pick 2 cards and find the value of the sum or difference.
Check off the number you found and write the expression.
The person who checks off the most numbers wins.
Match each expression to the value of the sum or difference.
9 | 3 | 8 | 7 | 1 | 4 | 2 | |
|---|---|---|---|---|---|---|---|
Circle all the addition expressions that have a value of 10.
What patterns do you see in the numbers in the expressions that have a value of 10?
Circle the expressions that have a value of 10.