Fact Families Addition & Subtraction Worksheet With Answer Key
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1
2Name:
Fact Families (Addition & Subtraction)
Fill in the missing fact from the fact family.
A n s w e r s
Ex)
7 - 5 = 2
1)
6 + 1 = 7
2)
3 - 2 = 1
7 - 2 = 5
Ex.
5 + 2 = 7
1 + 6 = 7
1 + 2 = 3
2 + 5 = 7
7 - 1 = 6
2 + 1 = 3
1.
7 - 2 = 5
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2.
3.
3)
4)
5)
3 + 4 = 7
5 + 3 = 8
11 - 7 = 4
4 + 3 = 7
3 + 5 = 8
11 - 4 = 7
4.
7 - 4 = 3
8 - 3 = 5
7 + 4 = 11
5.
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6.
7.
6)
4 + 9 = 13
7)
12 - 8 = 4
8)
9 + 6 = 15
13 - 9 = 4
12 - 4 = 8
15 - 6 = 9
8.
9 + 4 = 13
4 + 8 = 12
6 + 9 = 15
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9.
10.
11.
9)
10)
11)
12 - 3 = 9
8 - 1 = 7
9 - 8 = 1
9 + 3 = 12
1 + 7 = 8
8 + 1 = 9
12.
3 + 9 = 12
7 + 1 = 8
1 + 8 = 9
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13.
14.
12)
3 + 4 = 7
13)
12 - 8 = 4
14)
6 + 4 = 10
7 - 4 = 3
4 + 8 = 12
10 - 4 = 6
7 - 3 = 4
8 + 4 = 12
10 - 6 = 4
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