Find the Unknown

Front

5 = _____ ÷ 3

Back

15

Front

25 ÷ _____ = 5

Back

5

Front

_____ ÷ 4 = 7

Back

28

Front

64 ÷ _____ = 8

Back

8

Front

____ ÷ 4 = 4

Back

16

Front

What is the operation to find an unknown number in a division problem?

Back

To find an unknown number, you can multiply the known number by the divisor.

Front

If 12 ÷ _____ = 3, what is the unknown?

Back

4

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; one undoes the other.

Front

If 30 = _____ ÷ 5, what is the unknown?

Back

150

Front

What does it mean to 'find the unknown' in math?

Back

It means to determine a missing value in an equation.