Fact Families Addition & Subtraction Worksheet With Answer Key Page 8
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20Answer Key
Name:
Fact Families (Addition & Subtraction)
Fill in the missing fact from the fact family.
A n s w e r s
Ex)
6 + 6 = 12
1)
7 + 3 = 10
2)
2 + 4 = 6
6 + 6 = 12
Ex.
12 - 6 = 6
10 - 7 = 3
6 - 2 = 4
12 - 6 = 6
10 - 3 = 7
6 - 4 = 2
3 + 7 = 10
1.
6 + 6 = 12
?
?
4 + 2 = 6
2.
2 + 2 = 4
3.
3)
4)
5)
4 - 2 = 2
14 - 4 = 10
12 - 4 = 8
10 + 4 = 14
4 - 2 = 2
4 + 10 = 14
12 - 8 = 4
4.
2 + 2 = 4
14 - 10 = 4
8 + 4 = 12
4 + 8 = 12
5.
?
?
?
11 - 10 = 1
6.
8 - 5 = 3
7.
6)
1 + 10 = 11
7)
3 + 5 = 8
8)
14 - 4 = 10
10 + 4 = 14
11 - 1 = 10
8 - 3 = 5
14 - 10 = 4
8.
10 + 1 = 11
5 + 3 = 8
4 + 10 = 14
3 + 6 = 9
?
?
?
9.
10 - 5 = 5
10.
4 - 3 = 1
11.
9)
10)
11)
9 - 3 = 6
5 + 5 = 10
1 + 3 = 4
6 + 3 = 9
5 + 5 = 10
4 - 1 = 3
8 + 2 = 10
12.
9 - 6 = 3
10 - 5 = 5
3 + 1 = 4
?
?
?
6 + 10 = 16
13.
3 + 9 = 12
14.
12)
2 + 8 = 10
13)
16 - 6 = 10
14)
12 - 9 = 3
10 - 8 = 2
16 - 10 = 6
12 - 3 = 9
10 - 2 = 8
10 + 6 = 16
9 + 3 = 12
?
?
?
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