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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 141 · 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. 1.671 × 10 =
  2. 2.13 × ? = 13000
  3. 3.71 × 100 =
  4. 4.82 × ? = 8200
  5. 5.4 × 1000 =
  6. 6.54 × 100 =
  7. 7.506 × 10 =
  8. 8.91 × 100 =
  9. 9.13 × 1000 =
  10. 10.10 × ? = 10000
  11. 11.21 × 1000 =
  12. 12.188 × ? = 1880
  13. 13.18 × 1000 =
  14. 14.356 × 10 =
  15. 15.64 × 10 =
  16. 16.741 × ? = 7410
  17. 17.15 × ? = 15000
  18. 18.876 × 10 =
  19. 19.525 × 10 =
  20. 20.948 × ? = 9480
  21. 21.69 × 100 =
  22. 22.774 × 10 =
  23. 23.579 × 10 =
  24. 24.36 × 1000 =
  25. 25.981 × 10 =
  26. 26.700 × ? = 7000
  27. 27.48 × ? = 4800
  28. 28.8 × 1000 =
  29. 29.10 × 100 =
  30. 30.810 × 10 =
  31. 31.46 × 1000 =
  32. 32.20 × ? = 20000
  33. 33.763 × 10 =
  34. 34.20 × 100 =
  35. 35.38 × 100 =
  36. 36.443 × ? = 4430
  37. 37.4 × 100 =
  38. 38.733 × ? = 7330
  39. 39.941 × ? = 9410
  40. 40.527 × 10 =

Answer key

  1. 6710
  2. 1000
  3. 7100
  4. 100
  5. 4000
  6. 5400
  7. 5060
  8. 9100
  9. 13000
  10. 1000
  11. 21000
  12. 10
  13. 18000
  14. 3560
  15. 640
  16. 10
  17. 1000
  18. 8760
  19. 5250
  20. 10
  21. 6900
  22. 7740
  23. 5790
  24. 36000
  25. 9810
  26. 10
  27. 100
  28. 8000
  29. 1000
  30. 8100
  31. 46000
  32. 1000
  33. 7630
  34. 2000
  35. 3800
  36. 10
  37. 400
  38. 10
  39. 10
  40. 5270

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