Fractions Inside Reverse Calculations: Finding the Original Amount (Parent Q&A)
This guide explains how to recover an original amount when a fraction or percentage of it is known. Open Full Article...
multi-step calculations
Fractions Inside Reverse Calculations: Finding the Original Amount (Teach This Topic)
This guide supports teaching learners aged 11 to 16 how to recover an original amount from a known fraction, percentage or multiplier. Open Full Article...
Fractions Inside Reverse Calculations: Finding the Original Amount
If 1/4 of a number is 6, how can we work backwards to discover the whole number? Open Full Article...