← × 15: ten plus half lesson New set →

Multiply by 15 Worksheet

Speed calculation lesson 8: × 15: ten plus half · Set 2 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.4 × 15 =
  2. 2.19 × 15 =
  3. 3.24 × 15 =
  4. 4.60 × 15 =
  5. 5.25 × 15 =
  6. 6.15 × 15 =
  7. 7.57 × 15 =
  8. 8.26 × 15 =
  9. 9.7 × 15 =
  10. 10.35 × 15 =
  11. 11.27 × 15 =
  12. 12.16 × 15 =
  13. 13.47 × 15 =
  14. 14.25 × 15 =
  15. 15.20 × 15 =
  16. 16.43 × 15 =
  17. 17.16 × 15 =
  18. 18.26 × 15 =
  19. 19.17 × 15 =
  20. 20.61 × 15 =
  21. 21.7 × 15 =
  22. 22.34 × 15 =
  23. 23.38 × 15 =
  24. 24.33 × 15 =
  25. 25.22 × 15 =
  26. 26.47 × 15 =
  27. 27.12 × 15 =
  28. 28.60 × 15 =
  29. 29.30 × 15 =
  30. 30.8 × 15 =
  31. 31.60 × 15 =
  32. 32.11 × 15 =
  33. 33.51 × 15 =
  34. 34.55 × 15 =
  35. 35.34 × 15 =
  36. 36.48 × 15 =
  37. 37.14 × 15 =
  38. 38.48 × 15 =
  39. 39.57 × 15 =
  40. 40.53 × 15 =

Answer key

  1. 60
  2. 285
  3. 360
  4. 900
  5. 375
  6. 225
  7. 855
  8. 390
  9. 105
  10. 525
  11. 405
  12. 240
  13. 705
  14. 375
  15. 300
  16. 645
  17. 240
  18. 390
  19. 255
  20. 915
  21. 105
  22. 510
  23. 570
  24. 495
  25. 330
  26. 705
  27. 180
  28. 900
  29. 450
  30. 120
  31. 900
  32. 165
  33. 765
  34. 825
  35. 510
  36. 720
  37. 210
  38. 720
  39. 855
  40. 795

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