WJEC GCSE Mathematics and Numeracy
Unit 3: Calculator
Every topic, with a calculator. This is where trigonometry, compound interest, bounds and the hardest problem-solving questions tend to appear.
| Tier | Marks and time |
|---|---|
| Higher | 90 marks, 2 hours |
| Foundation | 75 marks, 1 hour 45 minutes |
| Calculator | Allowed |
Try a free Unit 3 practice paper
TamzMaths practice papers follow the same marks and timings, and are marked at the end with a rough grade guide.
Topics to revise for Unit 3
- Percentages
- Number and rounding
- Calculations
- Limits of accuracy
- Number properties
- Indices and standard form
- Surds and recurring decimals
- Fractions
- Ratio and proportion
- Averages and spread
- Probability
- Collecting data
- Reading information
- Units and measures
- Perimeter, area and volume
- Pythagoras and trigonometry
- Angle facts
- Similarity and congruence
- Maps, scale and bearings
- Coordinates and graphs
- Real-life graphs
- Transformations
- Shapes and their properties
- Constructions and loci
- Charts and graphs
- Inequalities on number lines and graphs
- Plans, elevations and nets
- Money management
- Personal finance
- Algebraic manipulation
- Sequences
- Equations and inequalities