Common Core: 1.OA — Operations & Algebraic Thinking
Grade 1 • addition • Medium
Sums to 20 (Set D)
Keep practicing sums to 20
12 problems
1.
1
+5
_
2.
2
+3
_
3.
2
+1
_
4.
3
+0
_
5.
3
+ 9
__
6.
3
+ 7
__
7.
4
+5
_
8.
4
+3
_
9.
5
+2
_
10.
5
+0
_
11.
6
+ 9
__
12.
6
+ 7
__