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Topic 9

Composing and Decomposing Numbers

 

 

Any number, measure, numericalexpression, or equation can be represented in an infinite number of ways that have the same value.

 

 

9-1 Making 4 nd 5

9-2 Writing Number Sentences for 4 and 5

9-3 Making 6 and 7

9-4 Writing Number Sentences for 6 and 7

9-5  Making 8 and 9

9-6 Writing Number Sentences for 8 and 9

9-7 Making 10

9-8 Writing Number Sentences for 10