Common Core: 1.OA — Operations & Algebraic Thinking
Grade 1 • subtraction • Challenging
Mixed Subtraction Practice (Set A)
Review all subtraction facts with mixed difficulty
12 problems
1.
19
-10
__
2.
20
- 7
__
3.
20
- 3
__
4.
5
-0
_
5.
5
-5
_
6.
6
-4
_
7.
7
-4
_
8.
7
-2
_
9.
8
-1
_
10.
9
-0
_
11.
9
-8
_
12.
10
- 7
__