Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 773 · 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. 1.27 × 15 =
2. 2.23 × 15 =
3. 3.32 × 15 =
4. 4.17 × 15 =
5. 5.24 × 15 =
6. 6.8 × 15 =
7. 7.29 × 15 =
8. 8.10 × 15 =
9. 9.38 × 15 =
10. 10.5 × 15 =
11. 11.27 × 15 =
12. 12.53 × 15 =
13. 13.14 × 15 =
14. 14.53 × 15 =
15. 15.62 × 15 =
16. 16.54 × 15 =
17. 17.47 × 15 =
18. 18.19 × 15 =
19. 19.36 × 15 =
20. 20.43 × 15 =
21. 21.44 × 15 =
22. 22.17 × 15 =
23. 23.34 × 15 =
24. 24.28 × 15 =
25. 25.53 × 15 =
26. 26.41 × 15 =
27. 27.22 × 15 =
28. 28.54 × 15 =
29. 29.45 × 15 =
30. 30.9 × 15 =
31. 31.31 × 15 =
32. 32.57 × 15 =
33. 33.15 × 15 =
34. 34.21 × 15 =
35. 35.30 × 15 =
36. 36.20 × 15 =
37. 37.10 × 15 =
38. 38.4 × 15 =
39. 39.27 × 15 =
40. 40.43 × 15 =

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