Common Core: 7.NS — The Number System
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Name
Date
Score
/ 10
Bonds in Proportions 4
Directions: Complete each number bond. Parts add up to the whole.
1.
20 + 80 = ?
2.
23 + ? = 100
3.
27 + ? = 100
4.
? + 69 = 100
5.
? + 65 = 100
6.
39 + 61 = ?
7.
43 + 57 = ?
8.
47 + ? = 100
9.
51 + ? = 100
10.
? + 45 = 100
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