Speed Maths Test Worksheet

Speed calculation lesson 15: Mixed speed challenge · Set 960 · 40 questions

The fast method (Spot the trick): A 7, 8 or 9 in the ones place → round and fix. × 4, 8, 5, 50 or 15 → doubling or halving tricks. ÷ 5, 25 or 50 → double first. A percentage → start from 10%. Checking or estimating → nines or rounding.

1. 1.300 ÷ 25 =
2. 2.487 + 49 =
3. 3.8 + 9 + 4 + 8 + 1 =
4. 4.1175 ÷ 25 =
5. 5.11 × 11 =
6. 6.1 + 4 + 7 + 9 =
7. 7.1% of 270 =
8. 8.50% of 660 =
9. 9.Check with nines: 493 + 124 = 619. Correct or wrong? (a) wrong (b) correct
10. 10.Check with nines: 133 + 813 = 946. Correct or wrong? (a) wrong (b) correct
11. 11.₹64.85 − ₹10.80 =
12. 12.25 + 55 + 56 + 24 =
13. 13.151 − 59 =
14. 14.64 + 77 + 82 + 76 =
15. 15.Check with nines: 98 × 66 = 6468. Correct or wrong? (a) wrong (b) correct
16. 16.Best estimate of 599 × 4? (a) 2400 (b) 24000 (c) 240 (d) 4800
17. 17.Best estimate of 499 × 4? (a) 200 (b) 20000 (c) 4000 (d) 2000
18. 18.5% of 170 =
19. 19.Best estimate of 32 × 19? (a) 60 (b) 600 (c) 6000 (d) 1200
20. 20.825 ÷ 25 =
21. 21.50% of 680 =
22. 22.97 × 5 =
23. 23.5% of 50 =
24. 24.550 ÷ 50 =
25. 25.59 × 8 =
26. 26.50 + 12 + 19 + 37 =
27. 27.7 + 9 + 4 + 3 =
28. 28.58 × 15 =
29. 29.187 − 96 =
30. 30.₹26.35 − ₹6.85 =
31. 31.41 × 15 =
32. 32.73 × 8 =
33. 33.₹16.50 + ₹30.20 =
34. 34.5% of 300 =
35. 35.62 + 38 + 18 + 66 =
36. 36.69² =
37. 37.21² =
38. 38.₹19.80 + ₹48.70 =
39. 39.61² =
40. 40.169 + 29 =

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