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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 240 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.30 × 1000 =
  2. 2.19 × 1000 =
  3. 3.88 × ? = 8800
  4. 4.690 × 10 =
  5. 5.56 × ? = 5600
  6. 6.42 × ? = 4200
  7. 7.574 × 10 =
  8. 8.352 × ? = 3520
  9. 9.894 × 10 =
  10. 10.47 × ? = 47000
  11. 11.15 × 1000 =
  12. 12.254 × 10 =
  13. 13.928 × 10 =
  14. 14.470 × 10 =
  15. 15.16 × 1000 =
  16. 16.68 × 100 =
  17. 17.44 × 100 =
  18. 18.167 × ? = 1670
  19. 19.219 × ? = 2190
  20. 20.728 × 10 =
  21. 21.10 × ? = 1000
  22. 22.69 × 100 =
  23. 23.81 × 100 =
  24. 24.917 × ? = 9170
  25. 25.384 × 10 =
  26. 26.18 × ? = 1800
  27. 27.84 × 10 =
  28. 28.758 × ? = 7580
  29. 29.18 × 1000 =
  30. 30.91 × ? = 9100
  31. 31.851 × ? = 8510
  32. 32.924 × 10 =
  33. 33.39 × 1000 =
  34. 34.85 × 100 =
  35. 35.49 × 100 =
  36. 36.84 × 100 =
  37. 37.997 × ? = 9970
  38. 38.592 × 10 =
  39. 39.36 × ? = 36000
  40. 40.838 × 10 =

Answer key

  1. 30000
  2. 19000
  3. 100
  4. 6900
  5. 100
  6. 100
  7. 5740
  8. 10
  9. 8940
  10. 1000
  11. 15000
  12. 2540
  13. 9280
  14. 4700
  15. 16000
  16. 6800
  17. 4400
  18. 10
  19. 10
  20. 7280
  21. 100
  22. 6900
  23. 8100
  24. 10
  25. 3840
  26. 100
  27. 840
  28. 10
  29. 18000
  30. 100
  31. 10
  32. 9240
  33. 39000
  34. 8500
  35. 4900
  36. 8400
  37. 10
  38. 5920
  39. 1000
  40. 8380

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