The ratio of the number of yellow circles to the number of white circles is 1 : 4. For each yellow circle there are 4 white circles. The ratio 3 : 12 is equivalent to 1 : 4 because for each yellow ...
This research department looks at the topic of ratios. Journal Information Mathematics Teaching in the Middle School (MTMS) is an official peer-reviewed journal of the National Council of Teachers of ...
Revise how to work out equivalent ratios and simplify ratios by dividing both sides by the highest common factor. Test yourself with practice questions and a game. NEW: Ratio and fractions, and ...