## Reflection: Checks for Understanding Numbers in the Teens - Section 3: Student Work Time and Strategy Share

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Checks for Understanding: Numbers in the Teens

# Numbers in the Teens

Unit 3: 10: A First Grader's Best Friend
Lesson 3 of 10

## Big Idea: Students use base ten models to create numbers in the teens, and sing while they do it!

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63 minutes

### Amanda Cole

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