Common Core: 4.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 10
Applying Number Bonds 5
Directions: Complete each number bond. Parts add up to the whole.
1.
13 + 87 = ?
2.
17 + ? = 100
3.
21 + ? = 100
4.
? + 75 = 100
5.
? + 71 = 100
6.
33 + 67 = ?
7.
37 + 63 = ?
8.
41 + ? = 100
9.
45 + ? = 100
10.
? + 51 = 100
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