Common Core: 8.NS

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Bonds in Equations 2

Grade 8 · Number Bonds · 10 problems

Directions: Complete each number bond. Parts add up to the whole.

1.
83 + ? = 100
2.
87 + ? = 100
3.
? + 9 = 100
4.
? + 5 = 100
5.
99 + 1 = ?
6.
3 + 97 = ?
7.
7 + ? = 100
8.
11 + ? = 100
9.
? + 85 = 100
10.
? + 81 = 100

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