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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 504 · 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. 1.255 × 10 =
  2. 2.15 × 1000 =
  3. 3.46 × ? = 46000
  4. 4.5 × ? = 500
  5. 5.195 × 10 =
  6. 6.24 × 100 =
  7. 7.40 × 100 =
  8. 8.10 × 1000 =
  9. 9.19 × 1000 =
  10. 10.690 × 10 =
  11. 11.848 × ? = 8480
  12. 12.45 × ? = 4500
  13. 13.162 × 10 =
  14. 14.5 × 1000 =
  15. 15.94 × ? = 940
  16. 16.78 × ? = 7800
  17. 17.43 × ? = 43000
  18. 18.80 × 100 =
  19. 19.95 × ? = 9500
  20. 20.16 × 100 =
  21. 21.304 × 10 =
  22. 22.40 × 1000 =
  23. 23.43 × 1000 =
  24. 24.50 × 1000 =
  25. 25.48 × 1000 =
  26. 26.87 × ? = 8700
  27. 27.603 × 10 =
  28. 28.26 × 1000 =
  29. 29.82 × 100 =
  30. 30.174 × 10 =
  31. 31.73 × 100 =
  32. 32.42 × 1000 =
  33. 33.444 × 10 =
  34. 34.22 × 1000 =
  35. 35.13 × 1000 =
  36. 36.714 × 10 =
  37. 37.810 × 10 =
  38. 38.62 × 100 =
  39. 39.514 × 10 =
  40. 40.27 × 100 =

Answer key

  1. 2550
  2. 15000
  3. 1000
  4. 100
  5. 1950
  6. 2400
  7. 4000
  8. 10000
  9. 19000
  10. 6900
  11. 10
  12. 100
  13. 1620
  14. 5000
  15. 10
  16. 100
  17. 1000
  18. 8000
  19. 100
  20. 1600
  21. 3040
  22. 40000
  23. 43000
  24. 50000
  25. 48000
  26. 100
  27. 6030
  28. 26000
  29. 8200
  30. 1740
  31. 7300
  32. 42000
  33. 4440
  34. 22000
  35. 13000
  36. 7140
  37. 8100
  38. 6200
  39. 5140
  40. 2700

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