Cambridge IGCSE Mathematics
1.1Types of number
Types of number in Cambridge IGCSE Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic40 practice questions2 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 1.1.1Recognise and use natural numbers, integers, prime numbers, square and cube numbers, rational and irrational numbers and reciprocals.
- 1.1.2Find common factors and common multiples, write a number as a product of its prime factors, and find the highest common factor and lowest common multiple of numbers.
- 1.1.3Write numbers given in words in figures, and numbers given in figures in words.
Lessons
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Factors, multiples, HCF and LCM
30 min
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Types of number
25 min
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Sample question
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