Level 1 - Ratio and proportion key words Summary of the main words and terms used in ratio and proportion. Level 1 - Understanding direct proportion Summary of the concept of direct proportion.

With the PhET simulation Ratio and Proportion, learners can explore finding and maintaining through movement specific challenge ratios, such as 1:2. Learners can make use of various sensorimotor ...

Ratios are seen in everyday life. They can be used when adding ingredients to make a meal, when deciding how much pocket money children get or when reading a map. Percentages - OCR Percentages are ...