ONE OF the most important keys to success in maths is making sure you have a solid understanding of the basic concepts and terms. If you grasp these and practise often you can achieve great success. This week, we focus on these important concepts: multiples, factors, prime numbers and prime factors. Work through this and complete each exercise so that you can really master the concepts.
MULTIPLES
Multiples are numbers that can be divided exactly by a given number. If we count in 2s, then you list all the multiples of 2.
Multiples of 2 are: 2, 4, 6, 8, 10, 12, 14, . . .
If you count in 5s, then you list all the multiples of 5. Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35,…