Year 4 Mental Maths

Which number is a factor of 48?

• 6

• 7

• 18

• 9

Find the Highest Common Factor (HCF) of 14 & 22.

• 1

• 2

• 7

• 14

Which are the factors of both 6 and 15?

3, 5 , 6 , 9

Read the statements below. Choose all statements that are TRUE

• 5 is a multiple of 25

• 16 is a factor of 16

• 15 is a multiple of 1, 3 ,15

• 7 is a factor of 49

14, 49, and 28 are all multiples of what number?

2,4,5,7

What is the lowest common multiple of 4 and 6?

4 x 4 = __ x 8

8 x __ = 64

To find the missing number you have to multiply 64 by 8 which is equal to 512

• True

• False

63 ÷ ___-= 9

• 7

• 567

• 9

• 8

Each bag will contain 8 cookies.

If one bag of cookies costs £3

How much does it costs if there are 336 cookies

• £42

• £24

• £126

• £1008