## How are the numbers the same/different? Partner Talk - Section 2: Opening Discussion

How are the numbers the same/different? Partner Talk

# Base 10 Toy Box

Unit 15: Base 10 Bonanza
Lesson 1 of 5

## Big Idea: Are your students still counting to do 10 more? This lesson helps them explore how the numbers change when they repeatedly add 10 and why they change, helping push them towards mental math!

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65 minutes

### Amanda Cole

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