# Singapore Secondary 1 Number and Algebra sec1 ratio proportion

ratio, proportion, scale, rates; represent, solve, calculate.

System: Singapore MOE Primary Mathematics
Route: /math/standards/singapore-primary/curratom-singapore-moe-sec1-g3-number-and-algebra-ratio-and-proportion-sec1-g3-ratio-notation-equivalent-ratios-scale
Skills: 4

## Skills and Examples

- [Reading tables](/math/skills/data/tables-read) — Data Classification, Tables, and Graph Reasoning
- [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