Missing Number Worksheet
Fill in the missing numbers to complete each equation. Think about what number makes the equation true!
___ + 1 = 3
___ - 5 = 1
8 + 1 = ___
1 + ___ = 7
1 + ___ = 2
___ - 1 = 3
21 ÷ 3 = ___
7 - ___ = 6
6 - 1 = ___
2 × ___ = 2
___ × 6 = 18
3 + 1 = ___
4 - 2 = ___
___ + 3 = 9
6 × ___ = 12
5 × ___ = 45
28 ÷ ___ = 4
6 × 9 = ___
1 × 9 = ___
4 - ___ = 1