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Unit 7 - Lesson 11 - Grade 2: Illustrative Mathematics

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Grade 2 Unit 7
Lesson 11: Center Day 2
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 7
Lesson 11: Center Day 2
CC BY 2021 Illustrative Mathematics®
Lesson: Center Day 2

Number Talk: Make 100 (Warm Up)

Find the value of each expression mentally.
1.

80¢ + 20¢ + 37¢

2.

80¢ + 20¢ + 37¢ + 42¢

3.

75¢ + 37¢ + 25¢

4.

75¢ + 80¢ + 25¢ + 20¢

Introduce Five in a Row, Add Within 1,000 with Composing

Five a Row: Addition and Subtraction

How Close?