Common Core: 1.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 12
Mixed Number Bonds Review (Set C)
Directions: Find the missing number in each bond.
1.
6 + 9 = ?
2.
4 + 12 = ?
3.
1 + ? = 17
4.
14 + ? = 17
5.
? + 5 = 18
6.
10 + 9 = ?
7.
7 + 12 = ?
8.
5 + ? = 20
9.
? + 19 = 20
10.
? + 1 = 5
11.
4 + 2 = ?
12.
3 + 3 = ?
Great work — check your answers when you finish.
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