Maths Mental Quiz

Which solid shape has eight vertices?

• sphere

• cube

• cylinder

• triangular pyramid

100 less than three hundred and eigthy-four is:

• 448

• 284

• 384

• 428

What is double 42c?

• 44c

• 84c

• 21c

• 48c

How many centimetres are there in 5 metres?

• 5000cm

• 5m

• 500cm

• 5cm

What is six times four?

• 20

• 12

• 24

• 10

Which is the next number:

fifty seven, sixty seven, seventy seven

• one hunderd

• sixty six

• seventy eight

• eighty seven

Work out the total of twelve, four and eight.

• 24

• 22

• 16

• 42

What is the value of 3 in 391?

• Hundreds

• Tens

• Units

• Metres

How much is left from 20c if I spend 12c?

• 10c

• 8c

• 0c

• 12c

Half of a number is 15. What is the number?

• 20

• 50

• 30

• 70