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

2. Answer in your exercise books

3. 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

4. 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

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

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

7. 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

8. 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

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

10. 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 ?

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

12. Now check your ANSWERS !

13. 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