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Subtraction strategies: counting back: 1,2,3

description

24 cards·by braineos

subtraction math

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Where this fits

Subtraction strategies: Zero facts

Subtraction strategies: 10 frame

Subtraction strategies: doubles -1

Subtraction strategies: doubles

Subtraction strategies: think addition

Addition strategies: almost neighbours

Addition strategies

Subtraction strategies: think addition

Addition strategies: 15+..., to 17+...

Subtraction strategies: counting up

9-1

8

9-2

7

9-3

6

8-1

7

8-2

6

8-3

5

7-1

6

7-2

5

7-3

4

6-1

5

6-2

4

6-3

3

5-1

4

5-2

3

5-3

2

4-1

3

4-2

2

4-3

1

3-1

2

3-2

1

3-3

0

2-1

1

2-2

0

1-1

0