In this worksheet, we will learn to solve problems using a calculator.

*For Example:*

First clear the calculator display. Remember that the inverse of adding is subtracting, and the inverse of multiplying is dividing.

Also remember that 40 ÷ 10 = 4 and 40 ÷ 4 = 10

__Question:__

Write in the missing numbers.

79.5 × __________= 773.9

__Answer:__

On your calculator, work out the inverse, which is 773.9 ÷ 79.5

79.5 × __ __** 9.73459119496** = 773.9