Common Core: K.OA
Answer Key
Grade 0additionEasy

Mixed Addition (Set A)

Practice all addition within 10

10 problems

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