Common Core: 4.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 10
Applying Number Bonds 4
Directions: Complete each number bond. Parts add up to the whole.
1.
9 + 91 = ?
2.
13 + 87 = ?
3.
17 + ? = 100
4.
21 + ? = 100
5.
? + 75 = 100
6.
? + 71 = 100
7.
33 + 67 = ?
8.
37 + 63 = ?
9.
41 + ? = 100
10.
45 + ? = 100
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