Mental Maths warm up

Select the numbers which have a sum of 20.

• 13

• 6

• 15

• 7

Divide 24 by 4.

Write the sum of 500, 50 and 5.

Select the odd numbers

• 49

• 50

• 51

• 52

• 53

Which of these numbers is half of 90?

• 55

• 45

• 60

• 30

One apple costs nineteen pence. How much will three apples cost?

• 55p

• 60p

• 58p

• 57p

There are 16 sweets in half a packet of sweets. How many in quarter of the pack?

• 32

• 10

• 8

• 6

How many minutes from 11:05 to 11:55?

How many doughnuts must I buy to give 11 children half a doughnut each?

• 11

• 21

• 32

• 22

Tom bought one stamp for 20p. How much change does he get from £1.00?