# England KS3 Ratio, proportion and rates of change

percent, ratio; solve.

System: England National Curriculum: Mathematics
Route: /math/standards/uk-england-nc/curratom-england-nc-key-stage-3-ratio-proportion-and-rates-ratio-and-percentages-ratio-notation-divide-quantities-in-ratio-solve
Skills: 4

## Skills and Examples

- [Percent Applications, Increase, Decrease, and Reverse Percent](/math/skills/prealg/percent-applications-change) — Ratio, Rate, Scaling, and Proportional Readiness
- [Proportional relationships across tables, graphs, diagrams, equations](/math/skills/prealg/proportional-relationships-graphs-equations) — Ratio, Rate, Scaling, and Proportional Readiness
- [Rate Unit Rate Readiness](/math/skills/prealg/rate-unit-rate-readiness) — Ratio, Rate, Scaling, and Proportional Readiness
- [Ratio notation and equivalent ratios](/math/skills/ratio/notation-equivalent-ratios) — Ratio, Rate, Scaling, and Proportional Readiness