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Subtraction Within 20

English 29 Public

Subtraction Facts Within 20

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20 - 5 = _

15

15

20 - 6 = _

14

15

20 -10 = _

10

15

_ = 20 - 3

17

15

20 - 1 = _

19

15

19 - 3 = _

16

15

19 - 5 = _

14

15

19 - 7 = _

12

15

19 - 10 = _

9

15

_ = 19 - 9

10

15

_ = 19 - 8

11

15

18 - 5 = _

13

15

_ = 18 - 7

11

15

18 - 10 = _

8

15

_ = 18 - 9

9

15

17 - 7 = _

10

15

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