Common Core: 1.OA — Operations & Algebraic Thinking
Grade 1 • addition • Challenging
Mixed Addition Practice (Set F)
Master all addition facts
12 problems
1.
4
+16
__
2.
5
+12
__
3.
6
+ 9
__
4.
7
+ 5
__
5.
8
+ 2
__
6.
15
+ 1
__
7.
2
+17
__
8.
6
+1
_
9.
11
+ 9
__
10.
12
+ 6
__
11.
13
+ 2
__
12.
16
+ 3
__