KS2 Primary Maths Age 9-13 - Calculations: Factors, Multiples and Primes - Explained

The video tutorial explains how to find common multiples of three and eight that are less than 50. The teacher demonstrates the process by listing all multiples of three and eight separately, then identifying the common multiples, which are 24 and 48. The tutorial emphasizes the importance of knowing times tables for solving such problems easily.

What is the task described in the first section of the video?

• Finding the sum of numbers less than 50

• Calculating the average of numbers less than 50

• Listing all prime numbers less than 50

• Identifying common multiples of three and eight less than 50

Which of the following is a multiple of three?

• 14

• 21

• 25

• 31

What are the common multiples of three and eight that are less than 50?

• 18 and 42

• 24 and 48

• 16 and 32

• 12 and 36

Why is it important to know your times tables according to the video?

• They are only useful for multiplication problems

• They help in solving complex algebra problems

• They are used frequently in question papers

• They are not very important for math exams

What is the benefit of knowing your times tables as mentioned in the video?

• It improves your handwriting

• It helps in learning new languages

• It is not beneficial at all

• It makes solving questions much easier