# Explore Decomposing Numbers, Math Numbers, and more!

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This shows how students can show their work on the B & W version. As they progress, they could write the actual number sentence instead of using "and" and "make".

### CRA for Composing and Decomposing Numbers

CRA for Composing and Decomposing Numbers - Math Coach's Corner

### A Kindergarten Smorgasboard of Decomposing Numbers

A Kindergarten Smorgasboard Saturday Kindergarten Post!

Decomposing numbers (kindergarten) -LCTiffan

Math Coach's Corner: Using Dot Cards to Build Number Sense. There's no doubt about it...subitizing is all the rage! So, now that you've made your dot cards, how exactly do you use them? First off, you want to develop routines for using your dot cards. You don't want to flash a card and just have students shout out the number. Read more and download free resources.

### Decomposing 3, 4, 5

Lirette's Learning Detectives Free decomposing numbers to 5 booklet

How simple! Draw line down middle of baggie and put different amounts of chips inside and ask, "How many ways can you show 5?"

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