Questions on direct proportion will give you 3 of these values and you will be required to work out the 4th. Example #1 - A car travels 135 miles on 15 litres of petrol. How many miles will the car travel if it uses 25 litres? Answer: 225 miles GCSE Maths Tutor www.gcsemathstutor....
GCSE Maths Ratio and Proportion Ratio Dividing Ratios Dividing RatiosHere we will learn about dividing ratios, including how to share a quantity in a given ratio and real life ratio problems.There are also ratio worksheets based on Edexcel, AQA and OCR exam questions, along with further ...
in Key Stage 2: Maths is Easy - Ratio, Proportion and Algebra is the easiest way for your child to master Ratio, Proportion and Algebra questions. This child-... S Marilyn 被引量: 0发表: 2015年 A Mathematical Perspective of Ratio and Proportion In fact, many sections of the elementary ...