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Missing Addend

English 16 Public

Math

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12 + __ = 18

6

15

12 - __ = 4

8

15

___ + 6 = 13

7

15

___ - 8 = 6

14

15

__ + 6 = 9

3

15

___ - 8 = 7

15

15

4 + ___ = 13

9

15

5 + ___ = 12

7

15

___ - 4 = 16

20

15

___ - 3 = 12

15

15

16 - ___ = 9

7

15

12 + ___ = 19

7

15

17 - __ = 9

8

15

___ + 8 = 17

9

15

15 - ___ = 9

6

15

__ - 8 = 12

20

15