Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 876 · 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. 1.52 × 15 =
2. 2.55 × 15 =
3. 3.21 × 15 =
4. 4.11 × 15 =
5. 5.43 × 15 =
6. 6.45 × 15 =
7. 7.27 × 15 =
8. 8.61 × 15 =
9. 9.24 × 15 =
10. 10.13 × 15 =
11. 11.12 × 15 =
12. 12.5 × 15 =
13. 13.51 × 15 =
14. 14.57 × 15 =
15. 15.35 × 15 =
16. 16.14 × 15 =
17. 17.60 × 15 =
18. 18.63 × 15 =
19. 19.54 × 15 =
20. 20.43 × 15 =
21. 21.54 × 15 =
22. 22.23 × 15 =
23. 23.62 × 15 =
24. 24.61 × 15 =
25. 25.35 × 15 =
26. 26.12 × 15 =
27. 27.50 × 15 =
28. 28.51 × 15 =
29. 29.23 × 15 =
30. 30.48 × 15 =
31. 31.13 × 15 =
32. 32.18 × 15 =
33. 33.50 × 15 =
34. 34.36 × 15 =
35. 35.36 × 15 =
36. 36.57 × 15 =
37. 37.59 × 15 =
38. 38.52 × 15 =
39. 39.50 × 15 =
40. 40.19 × 15 =

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