Common Core: 1.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 12
Subtraction Within 15 (Set A)
Directions: Subtract. Write the answer on the line.
1.
11
2.
21
3.
31
4.
40
5.
54
6.
55
7.
63
8.
71
9.
72
10.
80
11.
14
4
12.
15
2
Great work — check your answers when you finish.
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