Starting to Understand Subtraction | Baamboozle - Baamboozle

English 20 Public

Use counter sot take away and take apart numbers

Study Slideshow

8 take away 4 is

4

20

9 take away 3 is

6

20

3 take away 2 is

1

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12 take away 2 is

10

20

4 take away 4 is

0

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7 take away 2 is

5

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10 take away 5 is

5

20

2 take away 1 is

1

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5 take away 3 is

2

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6 take away 2 is

4

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Take apart 3

2 and 1 or 1 and 2

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Take apart 5

1 and 4, 4 and 1, 2 and 3, 3 and 2

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Take apart 2

1 and 1

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Take apart 7

1 and 6, 6 and 1, 3 and 4, 4 and 3, 2 and 5, 5 and 2

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Take apart 4

1 and 3, 3 and 1, 2 and 2

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Take apart 8

1 and 7, 7 and 1, 2 and 6, 6 and 2, 3 and 5, 5 and 3, 4 and 4

20