GCSE Secondary Maths Age 13-17 - Number: Square and prime Numbers - Explained

The video tutorial covers Question 8, which involves identifying specific types of numbers from a given list. Part A focuses on finding square numbers, specifically identifying 25 as the square number in the list. Part B involves finding a number that is a multiple of both 4 and 6, with 24 being the correct answer. Part C requires identifying prime numbers, with 23 and 29 being the primes in the list. The tutorial emphasizes the importance of understanding number properties such as factors, odd and even numbers, and number sequences.

Which number from the list is a perfect square?

• 21

• 29

• 25

• 22

What is the number that is a multiple of both 4 and 6?

• 28

• 22

• 24

• 26

Which of the following numbers is a prime number?

• 24

• 22

• 21

• 23

How many prime numbers are there in the list?

• 3

• 2

• 1

• 4

Which number is not a prime number?

• 23

• 25

• 29

• None of these