Math Subtraction Relative To Addition Sheet
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1
2Name:
Subtraction Relative to Addition
Determine which number correctly answers both equations.
A n s w e r s
1) _____ + 15 = 17
2) _____ + 2 = 18
17 - 15 = _____
18 - 2 = _____
2
1.
16
2.
3) _____ + 16 = 20
4) _____ + 2 = 14
20 - 16 = _____
14 - 2 = _____
4
3.
12
4.
5) _____ + 1 = 18
6) _____ + 1 = 20
18 - 1 = _____
20 - 1 = _____
17
5.
19
6.
7) _____ + 8 = 20
8) _____ + 1 = 3
20 - 8 = _____
3 - 1 = _____
12
7.
2
8.
9) _____ + 4 = 7
10) _____ + 1 = 10
7 - 4 = _____
10 - 1 = _____
3
9.
9
10.
11) _____ + 3 = 18
12) _____ + 9 = 14
18 - 3 = _____
14 - 9 = _____
15
11.
5
12.
13) _____ + 7 = 15
14) _____ + 1 = 19
15 - 7 = _____
19 - 1 = _____
8
13.
18
14.
15) _____ + 2 = 9
16) _____ + 4 = 18
9 - 2 = _____
18 - 4 = _____
7
15.
14
16.
17) _____ + 1 = 11
18) _____ + 15 = 20
11 - 1 = _____
20 - 15 = _____
10
17.
5
18.
19) _____ + 13 = 17
20) _____ + 9 = 17
17 - 13 = _____
17 - 9 = _____
4
19.
8
20.
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Math
2
11-20 45 40 35 30 25 20 15 10 5
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