Missing Number Worksheet

Fill in the missing numbers to complete each equation. Think about what number makes the equation true!

6 × 5 = ___
2 × 1 = ___
___ × 3 = 21
___ + 2 = 9
35 ÷ 7 = ___
___ - 2 = 7
___ × 3 = 21
3 - 2 = ___
___ ÷ 7 = 1
40 ÷ ___ = 5
8 - 5 = ___
___ × 2 = 12
4 + ___ = 6
8 + ___ = 9
___ + 7 = 9
20 ÷ 4 = ___
6 + ___ = 8
___ × 7 = 42
___ × 1 = 7
3 - 1 = ___
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