L. Fact Families: Group C
Complete each fact family.
-
2 + 8 =
10 − 2 =
10 − = 2
8 + 2 =
-
7 + 3 =
3 + = 10
10 − = 3
10 − = 7
-
= 3 + 6
6 + 3 =
9 − = 3
− 3 =
-
9 − 2 =
7 + = 9
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-
10 − 4 =
6 + = 10
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10 = 5 +
10 − 5 =
- Use 1, 9, 10. Write two addition and two subtraction number sentences.
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