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