Common Core: 1.OA — Operations & Algebraic Thinking
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Name
Date
Score
/ 12
Mixed Number Bonds Review (Set B)
Directions: Find the missing number in each bond.
1.
? + 7 = 15
2.
6 + 9 = ?
3.
4 + 12 = ?
4.
1 + ? = 17
5.
14 + ? = 17
6.
? + 5 = 18
7.
10 + 9 = ?
8.
7 + 12 = ?
9.
5 + ? = 20
10.
? + 19 = 20
11.
? + 1 = 5
12.
4 + 2 = ?
Great work — check your answers when you finish.
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