Common Core: 2.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 10
Number Bonds to 100 - Set 4
Directions: Complete each number bond. Parts add up to the whole.
1.
? + 41 = 55
2.
5 + 53 = ?
3.
57 + 5 = ?
4.
50 + ? = 66
5.
41 + ? = 69
6.
? + 42 = 73
7.
20 + 56 = ?
8.
8 + 72 = ?
9.
78 + ? = 84
10.
? + 20 = 87
Great work — check your answers when you finish.
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