WJEC GCSE Mathematics and Numeracy (Double Award) 3320QD · 1.9
Rational and irrational numbers
- Code
- 1.9
- In
- 1 Number
- Course
- GCSE Mathematics and Numeracy (Double Award) 3320QD
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points under 1.9
- 1.9.1 Recurring decimals and exact fractions
- 1.9.2 Converting recurring decimals to fractions
- 1.9.3 Rational and irrational numbers
- 1.9.4 Manipulate and simplify numerical expressions involving surds
- 1.9.5 Simplifying more complex surd expressions
- 1.9.6 Using pi in exact calculations
- 1.9.7 Using surds in exact calculations
Points in 1 Number
- 1.1 Number and rounding
- 1.2 Number properties including prime factor decomposition
- 1.3 Index laws including standard form
- 1.4 Fractions, decimals, percentages and ratio
- 1.5 Proficiency in calculations
- 1.6 Limits of accuracy
- 1.7 Extraction, interpretation and presentation of information
- 1.8 Personal/household finance and enterprise
- 1.9 Rational and irrational numbers