WJEC GCSE (9–1) Mathematics C300QS · HN4
Primes, factors, multiples and prime factorisation
- Code
- HN4
- In
- HN Number
- Topic
- H Higher tier
- Course
- GCSE (9–1) Mathematics C300QS
- Board
- WJEC
Grade boundaries·WJEC command words
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 in HN Number
- HN1 Ordering numbers and using inequality symbols
- HN2 The four operations and place value
- HN3 Relationships between operations and order of operations
- HN4 Primes, factors, multiples and prime factorisation
- HN5 Systematic listing and the product rule for counting
- HN6 Powers and roots, including estimation
- HN7 Calculating with roots and fractional indices
- HN8 Exact calculation with surds and π
- HN9 Standard form
- HN10 Terminating decimals and fractions
- HN11 Fractions in ratio problems
- HN12 Fractions and percentages as operators
- HN13 Standard units of measure
- HN14 Estimating and checking calculations
- HN15 Rounding and error intervals
- HN16 Limits of accuracy; upper and lower bounds