Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 453 · 40 questions

The fast method (Ten and half again): Multiply by 10: 46 → 460. Halve that answer: half of 460 is 230. Add the two: 460 + 230 = 690.

1. 1.24 × 15 =
2. 2.25 × 15 =
3. 3.52 × 15 =
4. 4.56 × 15 =
5. 5.41 × 15 =
6. 6.34 × 15 =
7. 7.18 × 15 =
8. 8.39 × 15 =
9. 9.13 × 15 =
10. 10.55 × 15 =
11. 11.28 × 15 =
12. 12.51 × 15 =
13. 13.36 × 15 =
14. 14.17 × 15 =
15. 15.25 × 15 =
16. 16.33 × 15 =
17. 17.34 × 15 =
18. 18.58 × 15 =
19. 19.52 × 15 =
20. 20.18 × 15 =
21. 21.25 × 15 =
22. 22.14 × 15 =
23. 23.53 × 15 =
24. 24.9 × 15 =
25. 25.63 × 15 =
26. 26.14 × 15 =
27. 27.21 × 15 =
28. 28.19 × 15 =
29. 29.52 × 15 =
30. 30.30 × 15 =
31. 31.36 × 15 =
32. 32.49 × 15 =
33. 33.42 × 15 =
34. 34.55 × 15 =
35. 35.31 × 15 =
36. 36.62 × 15 =
37. 37.53 × 15 =
38. 38.48 × 15 =
39. 39.36 × 15 =
40. 40.20 × 15 =

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