Common Core: 1.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 12
Subtraction Within 20 (Set E)
Directions: Subtract. Write the answer on the line.
1.
20
2.
30
3.
43
4.
44
5.
53
6.
63
7.
72
8.
80
9.
88
10.
97
11.
106
12.
11
5
Great work — check your answers when you finish.
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