# Singapore Secondary 1 Number and Algebra sec1 percentage

percent, percentage change, reverse percentage; calculate, solve, interpret.

System: Singapore MOE Primary Mathematics
Route: /math/standards/singapore-primary/curratom-singapore-moe-sec1-g3-number-and-algebra-percentage-sec1-g3-percentages-greater-than-100-percentage
Skills: 1

## Skills and Examples

- [Percent Applications, Increase, Decrease, and Reverse Percent](/math/skills/prealg/percent-applications-change) — Ratio, Rate, Scaling, and Proportional Readiness