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Unit 8 - Lesson 9 - Grade 2: Illustrative Mathematics
By Formative Library
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Last updated about 1 year ago
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Instructions
Lesson: A Sum of Equal Addends
Cool Down: Match Expressions with Arrays
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1
Grade 2 Unit 8
Lesson 9: A Sum of Equal Addends
CC BY 2021 Illustrative Mathematics
Grade 2 Unit 8
Lesson 9: A Sum of Equal Addends
CC BY 2021 Illustrative Mathematics
Question 1
1.
Circle the 2 expressions that represent the rows and columns of the array.
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Question 2
2.
How many counters are there in all?