Variations: mixed review
Essential Mathematics · Grade 11 · about 40 minutes
Bring together direct, inverse, joint and combined variation in one review.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Quantities that vary together
- Direct variation and the constant
- Direct variation from a table
- Direct variation: finding unknowns
- Direct variation with a power
- Graphs of direct variation
- Wages and hours worked
- The cost of similar items
- Fuel and distance
- Mass and length of a rod
- Inverse variation and the constant
- Inverse variation from a table
- Inverse variation: finding unknowns
- Inverse variation with a power
- Graphs of inverse variation
- Workers and time
- Speed and time for a journey
- Pressure and volume of a gas
- Joint variation
- Volume of a cylinder
- Combined variation
- Combined variation: a worked example
- Comparing graphs of variation
- Current, voltage and resistance
- Variations around us
- Variations: mixed review