KS2 Primary Maths Age 9-13 - Number and Place Value: Square and Prime Numbers - Explained

The video tutorial explains how to solve a math problem by finding a square number and a prime number that add up to 22. It begins by listing square numbers and eliminating those that are too large. Then, it identifies prime numbers and explains their properties. The solution is found by combining a square number and a prime number. The tutorial concludes by discussing common mistakes students make and emphasizes the importance of understanding square and prime numbers.

What is the square of 4?

• 8

• 16

• 12

• 20

Which of the following is a prime number?

• 6

• 9

• 4

• 19

Why is 1 not considered a prime number?

• It is a square number

• It has only one factor

• It is even

• It is greater than 2

What is the sum of 9 (a square number) and 13 (a prime number)?

• 23

• 20

• 21

• 22

What mistake did students make when placing numbers in the boxes?

• Using a non-prime number

• Placing the prime number first

• Placing the square number second

• Using a non-square number