Ratio and Proportion resources
Mathematics, grade 9. Notes, worksheets, videos, interactive tools and revision materials for this chapter.
Notes
Study notes
The chapter's lessons are the notes — read them in order, then use the resources below.
01Simplifying RatiosReduce ratios to their simplest form like fractions.Read lesson →02Sharing in a RatioSplit amounts fairly according to a given ratio.Read lesson →03Direct ProportionSolve problems where two quantities grow together.Read lesson →04Scale and MapsUse scale factors to find real distances from maps and plans.Read lesson →
Worksheets
Practice worksheet
Attempt every question before revealing the answer — that struggle is where learning happens.
Practice questions live inside each lesson — work through them there, then return for revision.
Videos
Watch and learn
Hand-picked searches to find a clear video explanation of each lesson.
Revision
Revision checklist
Can you explain each of these out loud, without looking? If not, re-read that lesson.
- Simplifying Ratios: Reduce ratios to their simplest form like fractions.
- Sharing in a Ratio: Split amounts fairly according to a given ratio.
- Direct Proportion: Solve problems where two quantities grow together.
- Scale and Maps: Use scale factors to find real distances from maps and plans.
- Read each lesson's summary and re-do its practice questions from memory.