Common Core: 1.OA — Operations & Algebraic Thinking
Grade 1 • addition • Challenging
Mixed Addition Practice (Set A)
Review all addition facts with mixed difficulty
12 problems
1.
0
+12
__
2.
1
+8
_
3.
2
+5
_
4.
3
+2
_
5.
0
+18
__
6.
4
+16
__
7.
5
+12
__
8.
6
+ 9
__
9.
7
+ 5
__
10.
8
+ 2
__
11.
15
+ 1
__
12.
2
+17
__