MyMathKidK-8 Curriculum
Common Core: 1.OA
Answer Key
Grade 1 • addition • Medium

Sums to 15 (Set E)

Master sums to 15

12 problems

1.
2
+ 8
__
2.
2
+6
_
3.
3
+4
_
4.
3
+2
_
5.
4
+1
_
6.
4
+10
__
7.
5
+ 8
__
8.
5
+ 6
__
9.
5
+4
_
10.
6
+3
_
11.
6
+1
_
12.
6
+ 7
__
Math Worksheets for Kids • Worksheet #sums-to-15-e