Drills
Solving direct and inverse proportion problems, and recognising which kind of proportion a situation shows.
Author note — to cover
- Fluency — direct proportion by the unitary method, costs and quantities chosen to divide exactly (4 questions).
- Inverse proportion — workers, taps and journey times solved through the fixed product (4 questions).
- Which proportion — single-choice decisions between direct, inverse and neither from short tables, where both columns increasing is the bait for direct (4 questions).
The test
—coming soon—
Where to go next
This mixed review uses the methods from these learning pages: