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Quickfire Mental Maths 25 questions More free powerpoints at www.worldofteaching.com

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Answer in your exercise books

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1.Work out 19 x 3 2.Add together £3.52, £5.00 and 92p 3.If I get 6 out of 10 on a spelling test what is this score as a percentage

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4.Draw a square 4cm by 4 cm now write down its area. 5.What is the perimeter of the square? 6. Shade in ¼ of the square

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7.Write 0.43 as a fraction 8.How many millilitres in 3 ½ litres ? 9. Work out 3 2 + 3 3

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10. Divide 630 by 9 11. What is the value of 6 in the number 3.06 ? 12. Work out one tenth of 95

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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. SALE! 20% OFF

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

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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 ?

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LAST ONE ! 25. Write ten to one in the morning in 24 hr clock

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Now check your ANSWERS !

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1.57 2.£9.44 3.60% 4.4 cm 2 5.8 cm 6.Check 7.43/100 8.3500 ml 9.36 10.90 11.6 hundredths or 6/100 12.9.5 13.169 14.6 15.240 cm 3 16.£40 17.6820 cm 18.Check 19.8pints 20.3/6 or ½ 21.0 22.65cm – 85cm 23.Radius 24.60 25.00.50

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FACTORING ax2 + bx + c Think “unfoil” Work down, Show all steps.

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