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Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics
By Formative Library
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Instructions
Lesson: Add and Subtract Within 10
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Cool Down: Sums and Differences
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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? (Warm Up)
Question 1
1.
What do you know about math?
Check It Off: Add or Subtract Within 10
Question 2
2.
Pick 2 cards and find the value of the sum or difference.
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Question 3
3.
Check off the number you found and write the expression.
The person who checks off the most numbers wins.
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What’s the Value?
Question 4
4.
Question 5
5.
Circle all the addition expressions that have a value of 10.
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Question 6
6.
What patterns do you see in the numbers in the expressions that have a value of 10?
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Question 7
7.
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Question 8
8.
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Question 9
9.
Circle the expressions that have a value of 10.
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Match each expression to the value of the sum or difference.
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