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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 418 · 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. 1.21 × 100 =
  2. 2.395 × 10 =
  3. 3.34 × 1000 =
  4. 4.252 × ? = 2520
  5. 5.8 × ? = 8000
  6. 6.12 × 100 =
  7. 7.27 × 100 =
  8. 8.7 × 1000 =
  9. 9.32 × 100 =
  10. 10.39 × 1000 =
  11. 11.28 × ? = 28000
  12. 12.25 × 1000 =
  13. 13.900 × 10 =
  14. 14.26 × ? = 2600
  15. 15.224 × 10 =
  16. 16.460 × ? = 4600
  17. 17.52 × 100 =
  18. 18.10 × 1000 =
  19. 19.804 × 10 =
  20. 20.30 × 1000 =
  21. 21.49 × 100 =
  22. 22.82 × ? = 8200
  23. 23.17 × 100 =
  24. 24.28 × 100 =
  25. 25.54 × ? = 5400
  26. 26.44 × ? = 44000
  27. 27.20 × ? = 2000
  28. 28.235 × ? = 2350
  29. 29.64 × ? = 6400
  30. 30.613 × 10 =
  31. 31.71 × 100 =
  32. 32.108 × 10 =
  33. 33.68 × 100 =
  34. 34.48 × 1000 =
  35. 35.31 × ? = 31000
  36. 36.370 × 10 =
  37. 37.18 × 1000 =
  38. 38.454 × 10 =
  39. 39.620 × ? = 6200
  40. 40.43 × 100 =

Answer key

  1. 2100
  2. 3950
  3. 34000
  4. 10
  5. 1000
  6. 1200
  7. 2700
  8. 7000
  9. 3200
  10. 39000
  11. 1000
  12. 25000
  13. 9000
  14. 100
  15. 2240
  16. 10
  17. 5200
  18. 10000
  19. 8040
  20. 30000
  21. 4900
  22. 100
  23. 1700
  24. 2800
  25. 100
  26. 1000
  27. 100
  28. 10
  29. 100
  30. 6130
  31. 7100
  32. 1080
  33. 6800
  34. 48000
  35. 1000
  36. 3700
  37. 18000
  38. 4540
  39. 10
  40. 4300

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