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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 156 · 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. 1.920 × ? = 9200
  2. 2.764 × 10 =
  3. 3.2 × 100 =
  4. 4.30 × 1000 =
  5. 5.672 × 10 =
  6. 6.229 × 10 =
  7. 7.9 × 1000 =
  8. 8.47 × 1000 =
  9. 9.260 × ? = 2600
  10. 10.19 × 1000 =
  11. 11.975 × ? = 9750
  12. 12.38 × 100 =
  13. 13.66 × 100 =
  14. 14.454 × ? = 4540
  15. 15.331 × 10 =
  16. 16.59 × 100 =
  17. 17.37 × 1000 =
  18. 18.9 × 100 =
  19. 19.94 × 100 =
  20. 20.83 × ? = 8300
  21. 21.947 × 10 =
  22. 22.808 × 10 =
  23. 23.16 × 1000 =
  24. 24.276 × 10 =
  25. 25.36 × 1000 =
  26. 26.828 × 10 =
  27. 27.63 × 100 =
  28. 28.774 × 10 =
  29. 29.924 × ? = 9240
  30. 30.402 × 10 =
  31. 31.671 × 10 =
  32. 32.24 × 1000 =
  33. 33.25 × ? = 2500
  34. 34.30 × 100 =
  35. 35.614 × 10 =
  36. 36.69 × 100 =
  37. 37.858 × 10 =
  38. 38.43 × ? = 43000
  39. 39.217 × ? = 2170
  40. 40.704 × ? = 7040

Answer key

  1. 10
  2. 7640
  3. 200
  4. 30000
  5. 6720
  6. 2290
  7. 9000
  8. 47000
  9. 10
  10. 19000
  11. 10
  12. 3800
  13. 6600
  14. 10
  15. 3310
  16. 5900
  17. 37000
  18. 900
  19. 9400
  20. 100
  21. 9470
  22. 8080
  23. 16000
  24. 2760
  25. 36000
  26. 8280
  27. 6300
  28. 7740
  29. 10
  30. 4020
  31. 6710
  32. 24000
  33. 100
  34. 3000
  35. 6140
  36. 6900
  37. 8580
  38. 1000
  39. 10
  40. 10

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