Number theory
Here is a list of all of the skills that cover number theory! These skills are organised by year, and you can move your mouse over any skill name to preview the skill. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!
Year 8 skills
- A.1 Factors
- A.2 Divisibility rules
- A.3 Prime or composite
- A.4 Prime factorisation
- A.5 Highest common factor
- A.6 Lowest common multiple
- A.7 HCF and LCM: word problems
- A.8 Classify numbers
- D.1 Identify rational and irrational numbers
- E.1 Reciprocals and multiplicative inverses
- U.10 Sort factors of expressions