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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 765 · 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. 1.51 × ? = 5100
  2. 2.475 × 10 =
  3. 3.287 × 10 =
  4. 4.32 × 10 =
  5. 5.29 × 1000 =
  6. 6.85 × 100 =
  7. 7.763 × ? = 7630
  8. 8.77 × 100 =
  9. 9.12 × 1000 =
  10. 10.37 × 100 =
  11. 11.38 × 1000 =
  12. 12.42 × 1000 =
  13. 13.14 × ? = 14000
  14. 14.36 × ? = 3600
  15. 15.754 × ? = 7540
  16. 16.29 × ? = 2900
  17. 17.319 × 10 =
  18. 18.39 × ? = 3900
  19. 19.58 × 100 =
  20. 20.170 × 10 =
  21. 21.11 × 1000 =
  22. 22.188 × 10 =
  23. 23.32 × 100 =
  24. 24.434 × 10 =
  25. 25.7 × 1000 =
  26. 26.3 × ? = 3000
  27. 27.18 × 100 =
  28. 28.724 × 10 =
  29. 29.10 × ? = 10000
  30. 30.43 × 10 =
  31. 31.15 × ? = 1500
  32. 32.261 × 10 =
  33. 33.47 × 1000 =
  34. 34.4 × ? = 4000
  35. 35.48 × ? = 48000
  36. 36.357 × ? = 3570
  37. 37.81 × ? = 8100
  38. 38.93 × 100 =
  39. 39.46 × ? = 46000
  40. 40.10 × 10 =

Answer key

  1. 100
  2. 4750
  3. 2870
  4. 320
  5. 29000
  6. 8500
  7. 10
  8. 7700
  9. 12000
  10. 3700
  11. 38000
  12. 42000
  13. 1000
  14. 100
  15. 10
  16. 100
  17. 3190
  18. 100
  19. 5800
  20. 1700
  21. 11000
  22. 1880
  23. 3200
  24. 4340
  25. 7000
  26. 1000
  27. 1800
  28. 7240
  29. 1000
  30. 430
  31. 100
  32. 2610
  33. 47000
  34. 1000
  35. 1000
  36. 10
  37. 100
  38. 9300
  39. 1000
  40. 100

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