GCSE Number
The real number system, powers and standard form, surds, fractions, percentages, ratio, bounds and financial maths.
Number is the ground every other topic stands on. Understanding means seeing why a rule for fractions or powers must be true, not just following it.
- Week 1: The real number system
- Week 2: Powers, roots and standard form
- Week 3: Surds and exact values
- Week 4: Fractions, decimals and recurring decimals
- Week 5: Percentages and proportional growth
- Week 6: Ratio, proportion and compound units
- Week 7: Estimation, approximation and bounds
- Week 8: Financial mathematics