Speed Maths Test Worksheet

Speed calculation lesson 15: Mixed speed challenge · Set 107 · 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. 1.52 × 15 =
2. 2.35 × 50 =
3. 3.450 ÷ 50 =
4. 4.2 + 4 + 6 + 6 =
5. 5.Check with nines: 400 + 229 = 631. Correct or wrong? (a) wrong (b) correct
6. 6.12 × 50 =
7. 7.212 − 89 =
8. 8.2 + 2 + 9 + 8 =
9. 9.5 + 3 + 2 + 8 =
10. 10.₹36.65 − ₹27.75 =
11. 11.₹9.55 + ₹5.80 =
12. 12.150 + 19 =
13. 13.77 × 50 =
14. 14.₹36.10 − ₹29.55 =
15. 15.₹70.80 + ₹42.25 =
16. 16.1 + 1 + 8 + 2 =
17. 17.660 ÷ 5 =
18. 18.139 × 4 =
19. 19.20 × 8 =
20. 20.37 × 50 =
21. 21.355 + 98 =
22. 22.8 + 3 + 6 + 5 + 4 =
23. 23.12 × 15 =
24. 24.52 × 8 =
25. 25.57 × 15 =
26. 26.Check with nines: 65 × 68 = 4420. Correct or wrong? (a) wrong (b) correct
27. 27.18 + 25 + 23 + 68 =
28. 28.1200 ÷ 50 =
29. 29.2 + 1 + 7 + 9 + 2 =
30. 30.51 + 80 + 32 + 21 =
31. 31.39² =
32. 32.Check with nines: 547 + 856 = 1403. Correct or wrong? (a) wrong (b) correct
33. 33.60 × 15 =
34. 34.459 − 79 =
35. 35.353 + 29 =
36. 36.33 × 8 =
37. 37.320 + 79 =
38. 38.384 + 68 =
39. 39.59² =
40. 40.20% of 730 =

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