Quickfire Mental Maths

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# Quickfire Mental Maths - PowerPoint PPT Presentation

Quickfire Mental Maths. 25 questions. Answer in your exercise books. Work out 19 x 3 Add together £3.52, £5.00 and 92p If I get 6 out of 10 on a spelling test what is this score as a percentage. Draw a square 4cm by 4 cm now write down it’s area. What is the perimeter of the square?

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## Quickfire Mental Maths

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Presentation Transcript

### QuickfireMental Maths

25

questions

Work out 19 x 3

• Add together £3.52, £5.00 and 92p
• If I get 6 out of 10 on a spelling test what is this score as a percentage

Draw a square 4cm by 4 cm now write down it’s area.

• What is the perimeter of the square?
• 6. Shade in ¼ of the square
Write 0.43 as a fraction
• How many millilitres in 3 ½ litres ?

9. Work out 32+33

10. Divide 630 by 9

11. What is the value of6 in the number 3.06 ?

12. Work out one tenth of 95

13. Work out 13 squared

14. What is the square root of 36?

15. Work out the volume of a cuboid measuring 5cm by 6 cm by 8 cm

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16. How much could I buy £50 trainers for?

17. How many centimetres in 68.2 metres ?

18. Sketch the net of a 2 cm cube.

19. How many pints in a gallon?

• 20. What is one-third plus one-sixth?
• 21. How many lines of symmetry in a parallelogram?

22. Estimate the height of the table in cm.

• 23. The line drawn from the centre to the edge of a circle.
• 24. 900 ÷ 15?

LAST ONE !

• 25. Write ten to one in the morning in 24 hr clock
57

£9.44

60%

4 cm2

8 cm

Check

43/100

3500 ml

36

90

6 hundredths or 6/100

9.5

169

6

240 cm 3

£40

6820 cm

Check

8pints

3/6 or ½

0

65cm – 85cm