Common Core: 1.OA
Answer Key
Grade 1additionEasy

Making 10 (Set C)

Additional making 10 practice

10 problems

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