Common Core: 6.NS — The Number System
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Name
Date
Score
/ 10
Number Bonds to Algebra 5
Directions: Complete each number bond. Parts add up to the whole.
1.
53 + ? = 100
2.
? + 43 = 100
3.
? + 39 = 100
4.
64 + 36 = ?
5.
68 + 32 = ?
6.
72 + ? = 100
7.
76 + ? = 100
8.
? + 20 = 100
9.
? + 16 = 100
10.
? + 12 = 100
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