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Addition strategies

18 cards·by braineos

Study this deck

Where this fits

Addition strategies: almost neighbours

Subtraction strategies: counting up

Subtraction strategies: think addition

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

Addition strategies: 18-20

8+3

11

9+4

13

4+9

13

3+8

11

9+8

17

8+9

17

8+5

13

5+8

13

8+4

12

4+8

12

9+7

16

7+9

16

9+9

18

8+8

16

9+4

13

4+9

13

8+7

15

7+8

15