Common Core: K.OA
Answer Key
Grade 0number-bondsBeginner

Number Bonds Within 10 (Set C)

Additional number bonds practice to 10

8 problems

1.
21?
ans
1 + ? = 2
2.
2?1
ans
? + 1 = 2
3.
?12
ans
1 + 2 = ?
4.
30?
ans
0 + ? = 3
5.
40?
ans
0 + ? = 4
6.
4?1
ans
? + 1 = 4
7.
?23
ans
2 + 3 = ?
8.
52?
ans
2 + ? = 5