GCSE Secondary Maths Age 13-17 - Number: Multiplier - Explained

The video tutorial explains how to find multiples of four and use them to create combinations that sum to 40. The teacher demonstrates this by listing multiples of four and selecting numbers that add up to 40, such as 20, 16, and 4. The tutorial emphasizes that there are multiple solutions to this problem, providing examples like 8, 12, and 20. The goal is to understand the concept of multiples and how they can be combined to achieve a specific sum.

What is the first multiple of four?

• 8

• 2

• 6

• 4

Which of the following sets of numbers adds up to 40?

• 10, 15, 15

• 20, 16, 4

• 12, 12, 16

• 8, 8, 24

How many marks are awarded for finding the correct multiples that sum to 40?

• 2

• 4

• 1

• 3

Which of the following is another valid combination of multiples of four that adds up to 40?

• 8, 12, 20

• 10, 10, 20

• 6, 14, 20

• 5, 15, 20

What is the significance of exploring different combinations of multiples?

• To understand the concept of multiples

• To find the only solution

• To practice addition

• To demonstrate that there are multiple solutions