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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 201 · 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. 1.46 × 1000 =
  2. 2.39 × ? = 39000
  3. 3.632 × 10 =
  4. 4.816 × 10 =
  5. 5.494 × ? = 4940
  6. 6.47 × ? = 47000
  7. 7.15 × 1000 =
  8. 8.87 × 100 =
  9. 9.17 × ? = 1700
  10. 10.8 × 1000 =
  11. 11.972 × 10 =
  12. 12.55 × 10 =
  13. 13.53 × 100 =
  14. 14.184 × ? = 1840
  15. 15.31 × 1000 =
  16. 16.5 × 1000 =
  17. 17.45 × ? = 45000
  18. 18.43 × ? = 43000
  19. 19.82 × ? = 8200
  20. 20.45 × 1000 =
  21. 21.129 × ? = 1290
  22. 22.91 × 100 =
  23. 23.195 × 10 =
  24. 24.42 × 100 =
  25. 25.628 × 10 =
  26. 26.29 × ? = 290
  27. 27.50 × 100 =
  28. 28.960 × 10 =
  29. 29.38 × 1000 =
  30. 30.51 × 100 =
  31. 31.228 × 10 =
  32. 32.58 × 100 =
  33. 33.40 × 1000 =
  34. 34.32 × ? = 32000
  35. 35.24 × 100 =
  36. 36.71 × ? = 7100
  37. 37.37 × 1000 =
  38. 38.42 × ? = 4200
  39. 39.31 × ? = 31000
  40. 40.4 × ? = 4000

Answer key

  1. 46000
  2. 1000
  3. 6320
  4. 8160
  5. 10
  6. 1000
  7. 15000
  8. 8700
  9. 100
  10. 8000
  11. 9720
  12. 550
  13. 5300
  14. 10
  15. 31000
  16. 5000
  17. 1000
  18. 1000
  19. 100
  20. 45000
  21. 10
  22. 9100
  23. 1950
  24. 4200
  25. 6280
  26. 10
  27. 5000
  28. 9600
  29. 38000
  30. 5100
  31. 2280
  32. 5800
  33. 40000
  34. 1000
  35. 2400
  36. 100
  37. 37000
  38. 100
  39. 1000
  40. 1000

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