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Unit 7 - Lesson 17 - Grade 2: Illustrative Mathematics
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Instructions
Lesson: Center Day 3
Grade 2 Unit 7
Lesson 17: Center Day 3
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 7
Lesson 17: Center Day 3
CC BY 2021 Illustrative Mathematics®
Number Talk: Simplify It (Warm Up)
Find the value of each expression mentally.
1
1
1
1
More Target Numbers and Choice Time
Target Numbers
Five in a Row: Addition and Subtraction
How Close?
Question 1
1.
34 - 9
Question 2
2.
434 - 99
Question 3
3.
367 - 98
Question 4
4.
635 - 298
