Common Core: 6.NS — The Number System
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Name
Date
Score
/ 10
Number Bonds to Algebra 1
Directions: Complete each number bond. Parts add up to the whole.
1.
? + 63 = 100
2.
41 + 59 = ?
3.
45 + 55 = ?
4.
49 + ? = 100
5.
53 + ? = 100
6.
? + 43 = 100
7.
? + 39 = 100
8.
64 + 36 = ?
9.
68 + 32 = ?
10.
72 + ? = 100
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