Find the Unknown

Front

____ ÷ 4 = 4

Back

16

Front

8 x _____ = 32

Back

4

Front

7 = _____ ÷ 9

Back

63

Front

18 = 3 x ____

Back

6

Front

8 x ____ = 56

Back

7

Front

What is the operation to find an unknown number when you know the result and one of the numbers?

Back

You can use division or multiplication to find the unknown number.

Front

If you have the equation x ÷ 5 = 3, what is x?

Back

15

Front

What is the inverse operation of multiplication?

Back

Division.

Front

If 4 x ____ = 20, what is the missing number?

Back

5

Front

What is the equation to find a number when you know the product and one of the factors?

Back

You can divide the product by the known factor.