Common Core: 1.OA
Answer Key
Grade 1subtractionMedium

Subtraction Within 15 (Set A)

Practice subtracting with teen numbers up to 15

12 problems

1.
14
- 4
__
2.
15
- 2
__
3.
1
-1
_
4.
2
-1
_
5.
3
-1
_
6.
4
-0
_
7.
5
-5
_
8.
5
-4
_
9.
6
-3
_
10.
7
-2
_
11.
7
-1
_
12.
8
-0
_