Common Core: 1.OA
Answer Key
Grade 1number-bondsEasy

Fact Families (Set D)

Keep exploring fact families

8 problems

1.
14?8
ans
? + 8 = 14
2.
146?
ans
6 + ? = 14
3.
?68
ans
6 + 8 = ?
4.
148?
ans
8 + ? = 14
5.
13?5
ans
? + 5 = 13
6.
138?
ans
8 + ? = 13
7.
?85
ans
8 + 5 = ?
8.
135?
ans
5 + ? = 13