Subtraction Relative To Addition Worksheet With Answer Key Page 9

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Subtraction Relative to Addition
Determine which number correctly answers both equations.
A n s w e r s
1) _____ + 14 = 20
2) _____ + 1 = 19
20 - 14 = _____
19 - 1 = _____
6
1.
18
2.
3) _____ + 3 = 11
4) _____ + 5 = 19
11 - 3 = _____
19 - 5 = _____
8
3.
14
4.
5) _____ + 1 = 17
6) _____ + 9 = 11
17 - 1 = _____
11 - 9 = _____
16
5.
2
6.
7) _____ + 6 = 13
8) _____ + 1 = 11
13 - 6 = _____
11 - 1 = _____
7
7.
10
8.
9) _____ + 11 = 18
10) _____ + 12 = 15
18 - 11 = _____
15 - 12 = _____
7
9.
3
10.
11) _____ + 2 = 14
12) _____ + 3 = 18
14 - 2 = _____
18 - 3 = _____
12
11.
15
12.
13) _____ + 10 = 14
14) _____ + 3 = 20
14 - 10 = _____
20 - 3 = _____
4
13.
17
14.
15) _____ + 8 = 16
16) _____ + 2 = 4
16 - 8 = _____
4 - 2 = _____
8
15.
2
16.
17) _____ + 5 = 8
18) _____ + 4 = 18
8 - 5 = _____
18 - 4 = _____
3
17.
14
18.
19) _____ + 1 = 18
20) _____ + 10 = 16
18 - 1 = _____
16 - 10 = _____
17
19.
6
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
5
11-20 45 40 35 30 25 20 15 10 5
0

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