Question

use the model. write to show how you make a ten. them add.

Answer 1

The Answer for number 3 is this.

15-6= 9. Switch up the numbers. 15-9=6

Answer 2

The model used to represent how to make a ten is 2 + 2 + 2 + 2 + 2 = 10 and 5 + 5 = 10

Let

Each box represent 1

There are two boxes

So,

1 + 1 = 2

____ + ____ + _____ + _____ + ____ = _____

2 + 2 + 2 + 2 + 2 = 10

2 is written 5 times

So,

____ + _____ = ______

5 + 5 = 10

Therefore, the model used to represent how to make a ten is 2 + 2 + 2 + 2 + 2 = 10 and 5 + 5 = 10

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