Missing Number Worksheet
Fill in the missing numbers to complete each equation. Think about what number makes the equation true!
3 - ___ = 1
21 ÷ 3 = ___
1 + 3 = ___
___ + 1 = 7
6 - ___ = 5
___ + 3 = 9
5 - 1 = ___
___ + 3 = 8
8 - 4 = ___
28 ÷ ___ = 7
6 × ___ = 18
10 - 3 = ___
___ - 7 = 2
6 + ___ = 7
___ ÷ 5 = 9
___ × 7 = 28
6 - 1 = ___
___ + 3 = 6
5 - ___ = 1
___ + 1 = 7