Common Core: 1.OA
Answer Key
Grade 1additionEasy

Sums to 10 (Set A)

Practice addition problems where the answer is 10 or less

12 problems

1.
0
+2
_
2.
1
+0
_
3.
1
+ 9
__
4.
2
+ 8
__
5.
2
+6
_
6.
3
+4
_
7.
3
+2
_
8.
3
+0
_
9.
4
+2
_
10.
5
+4
_
11.
6
+2
_
12.
6
+1
_