# Unit Award Scheme

## 113721 RATIO, PROPORTION AND RATES OF CHANGE (UNIT 1)

### Evidence needed

#### demonstrated the ability to

1on at least two occasions, change freely between related standard units, eg time, and compound units, eg speed, in numerical contextsStudent completed work
2use scale factors, scale diagrams and maps on at least two occasionsStudent completed work
3express one quantity as a fraction of another, where the fraction is less than 1 or greater than 1, on at least two occasionsStudent completed work
4use ratio notation, including reduction to simplest form, on at least two occasionsStudent completed work
5divide a given quantity into two parts in a given part:part or part:whole ratio Student completed work
6express the division of a given quantity into two parts as a ratio Student completed work
7apply ratio to real contexts and problems, eg those involving conversion, comparison, scaling, mixing and concentrations, on at least two occasionsStudent completed work
8express a multiplicative relationship between two quantities as a ratio or a fractionStudent completed work
9understand and use proportion as equality of ratios on at least two occasionsStudent completed work
10relate ratios to fractions and linear functions on at least two occasions.Student completed work

All outcomes recorded on an AQA Summary Sheet

Approved 15 May 2020Level - Level One