Chapter 3: Playing With NumbersIntroduction
Factors and Multiples
Prime and Composite Numbers
Even and Odd numbers
Tests for Divisibility of Numbers
Prime Factorisation
Common Factors and Common Multiples
Exercise 3.1
Exercise 3.2
Exercise 3.3
Exercise 3.4
Exercise 3.5
Exercise 3.6
Exercise 3.7
What Have We Discussed?
Enhanced Curriculum Support
Easy Level Worksheet
Moderate Level Worksheet
Hard Level Worksheet
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1. Write the missing numbers in the factor tree for 90? (Put the tree diagram given)
2. Factorise 84 by division method?
3. Write the greatest 4 digit number and express it in the form of it's prime factors?
4. I am the smallest number, having four different prime factors. Can you find me?