Percentage Worksheet – Mental Maths

Speed calculation lesson 12: Percentages in seconds · Set 742 · 40 questions

The fast method (Build from 10%): 10%: divide by 10. 1%: divide by 100. 5% = half of 10%, 20% = double 10%, 15% = 10% + 5%. 50% = half, 25% = half of a half.

1. 1.50% of 780 =
2. 2.25% of 80 =
3. 3.25% of 340 =
4. 4.1% of 110 =
5. 5.1% of 810 =
6. 6.50% of 130 =
7. 7.25% of 760 =
8. 8.25% of 280 =
9. 9.20% of 810 =
10. 10.5% of 390 =
11. 11.1% of 210 =
12. 12.1% of 730 =
13. 13.50% of 420 =
14. 14.5% of 650 =
15. 15.10% of 660 =
16. 16.20% of 280 =
17. 17.20% of 680 =
18. 18.5% of 610 =
19. 19.1% of 630 =
20. 20.10% of 410 =
21. 21.1% of 50 =
22. 22.20% of 160 =
23. 23.10% of 360 =
24. 24.10% of 180 =
25. 25.5% of 370 =
26. 26.10% of 120 =
27. 27.10% of 200 =
28. 28.25% of 820 =
29. 29.5% of 490 =
30. 30.50% of 490 =
31. 31.10% of 40 =
32. 32.1% of 70 =
33. 33.10% of 230 =
34. 34.15% of 130 =
35. 35.20% of 100 =
36. 36.50% of 750 =
37. 37.10% of 740 =
38. 38.10% of 890 =
39. 39.1% of 100 =
40. 40.15% of 860 =

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths