← × 5 and × 50: halve first lesson New set →

Multiply by 5 and 50 Worksheet

Speed calculation lesson 7: × 5 and × 50: halve first · Set 92 · 40 questions
TalentJR

The fast method (Halve first): Halve the number. × 5: multiply the half by 10. × 50: multiply the half by 100. Odd number? Its half ends in .5 — 43 → 21.5 — and × 10 moves the point: 215.

NameDateTime takenScore ___ / 40
  1. 1.58 × 5 =
  2. 2.22 × 5 =
  3. 3.52 × 5 =
  4. 4.47 × 50 =
  5. 5.61 × 5 =
  6. 6.30 × 5 =
  7. 7.98 × 50 =
  8. 8.37 × 50 =
  9. 9.69 × 5 =
  10. 10.66 × 50 =
  11. 11.54 × 50 =
  12. 12.49 × 5 =
  13. 13.15 × 50 =
  14. 14.77 × 5 =
  15. 15.91 × 50 =
  16. 16.59 × 5 =
  17. 17.34 × 5 =
  18. 18.14 × 50 =
  19. 19.41 × 5 =
  20. 20.27 × 50 =
  21. 21.54 × 5 =
  22. 22.61 × 5 =
  23. 23.72 × 50 =
  24. 24.38 × 5 =
  25. 25.72 × 5 =
  26. 26.48 × 50 =
  27. 27.44 × 50 =
  28. 28.86 × 50 =
  29. 29.59 × 5 =
  30. 30.12 × 5 =
  31. 31.23 × 5 =
  32. 32.95 × 50 =
  33. 33.31 × 50 =
  34. 34.46 × 50 =
  35. 35.27 × 50 =
  36. 36.28 × 5 =
  37. 37.60 × 5 =
  38. 38.44 × 50 =
  39. 39.75 × 5 =
  40. 40.95 × 50 =

Answer key

  1. 290
  2. 110
  3. 260
  4. 2350
  5. 305
  6. 150
  7. 4900
  8. 1850
  9. 345
  10. 3300
  11. 2700
  12. 245
  13. 750
  14. 385
  15. 4550
  16. 295
  17. 170
  18. 700
  19. 205
  20. 1350
  21. 270
  22. 305
  23. 3600
  24. 190
  25. 360
  26. 2400
  27. 2200
  28. 4300
  29. 295
  30. 60
  31. 115
  32. 4750
  33. 1550
  34. 2300
  35. 1350
  36. 140
  37. 300
  38. 2200
  39. 375
  40. 4750

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