Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 895 · 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. 1.19 × 15 =
2. 2.59 × 15 =
3. 3.49 × 15 =
4. 4.13 × 15 =
5. 5.40 × 15 =
6. 6.61 × 15 =
7. 7.46 × 15 =
8. 8.64 × 15 =
9. 9.43 × 15 =
10. 10.61 × 15 =
11. 11.4 × 15 =
12. 12.9 × 15 =
13. 13.12 × 15 =
14. 14.64 × 15 =
15. 15.17 × 15 =
16. 16.9 × 15 =
17. 17.15 × 15 =
18. 18.16 × 15 =
19. 19.25 × 15 =
20. 20.54 × 15 =
21. 21.33 × 15 =
22. 22.41 × 15 =
23. 23.26 × 15 =
24. 24.54 × 15 =
25. 25.43 × 15 =
26. 26.55 × 15 =
27. 27.6 × 15 =
28. 28.16 × 15 =
29. 29.40 × 15 =
30. 30.53 × 15 =
31. 31.10 × 15 =
32. 32.46 × 15 =
33. 33.45 × 15 =
34. 34.14 × 15 =
35. 35.28 × 15 =
36. 36.14 × 15 =
37. 37.23 × 15 =
38. 38.34 × 15 =
39. 39.33 × 15 =
40. 40.22 × 15 =

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