Calculator Questions

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