Common Core: 4.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 10
Number Bonds Review 5
Directions: Complete each number bond. Parts add up to the whole.
1.
? + 85 = 100
2.
18 + 82 = ?
3.
22 + 78 = ?
4.
26 + ? = 100
5.
30 + ? = 100
6.
? + 66 = 100
7.
? + 62 = 100
8.
42 + 58 = ?
9.
46 + 54 = ?
10.
50 + ? = 100
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