Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

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9 Questions
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Grade 2 Unit 1
Lesson 1: Add and Subtract Within 10
CC BY 2021 Illustrative MathematicsĀ®
Grade 2 Unit 1
Lesson 1: Add and Subtract Within 10
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Add and Subtract Within 10

What Do You Know About Math? (Warm Up)

What do you know about math?

Check It Off: Add or Subtract Within 10

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.

Whatā€™s the Value?

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?

Cool Down: Sums and Differences

Circle the expressions that have a value of 10.