Number systems, factors and primes

Classify numbers as natural, integer, rational or real and work with factors, primes, HCF and LCM.

In review 5th Year6th Year HigherOrdinaryFoundation

15practice questions

Match the pairs: 1 · Multiple choice: 5 · Select all that apply: 2 · Numeric answer: 5 · Short answer: 1 · Written answer (self/teacher assessed): 1

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Match the pairsPaper 1 – Number

Match each symbol with the set of numbers it represents.

Choose the match for each item.

Hint 1

Z comes from the German word 'Zahlen' (numbers).

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