Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 181 · 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. 1.5 × 15 =
2. 2.19 × 15 =
3. 3.60 × 15 =
4. 4.26 × 15 =
5. 5.41 × 15 =
6. 6.20 × 15 =
7. 7.19 × 15 =
8. 8.31 × 15 =
9. 9.31 × 15 =
10. 10.48 × 15 =
11. 11.64 × 15 =
12. 12.31 × 15 =
13. 13.46 × 15 =
14. 14.56 × 15 =
15. 15.56 × 15 =
16. 16.61 × 15 =
17. 17.37 × 15 =
18. 18.39 × 15 =
19. 19.37 × 15 =
20. 20.25 × 15 =
21. 21.61 × 15 =
22. 22.59 × 15 =
23. 23.14 × 15 =
24. 24.7 × 15 =
25. 25.4 × 15 =
26. 26.34 × 15 =
27. 27.14 × 15 =
28. 28.25 × 15 =
29. 29.59 × 15 =
30. 30.57 × 15 =
31. 31.52 × 15 =
32. 32.26 × 15 =
33. 33.54 × 15 =
34. 34.36 × 15 =
35. 35.16 × 15 =
36. 36.46 × 15 =
37. 37.63 × 15 =
38. 38.25 × 15 =
39. 39.20 × 15 =
40. 40.50 × 15 =

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