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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 637 · 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. 1.418 × 10 =
  2. 2.20 × 1000 =
  3. 3.13 × 1000 =
  4. 4.73 × 100 =
  5. 5.50 × 100 =
  6. 6.489 × 10 =
  7. 7.28 × 1000 =
  8. 8.670 × 10 =
  9. 9.31 × 1000 =
  10. 10.85 × 10 =
  11. 11.377 × ? = 3770
  12. 12.27 × 100 =
  13. 13.98 × 100 =
  14. 14.51 × ? = 5100
  15. 15.591 × 10 =
  16. 16.204 × 10 =
  17. 17.56 × ? = 5600
  18. 18.29 × ? = 29000
  19. 19.37 × 100 =
  20. 20.43 × ? = 43000
  21. 21.35 × 1000 =
  22. 22.69 × ? = 6900
  23. 23.40 × 10 =
  24. 24.473 × ? = 4730
  25. 25.48 × ? = 48000
  26. 26.956 × 10 =
  27. 27.47 × 1000 =
  28. 28.42 × ? = 4200
  29. 29.250 × 10 =
  30. 30.87 × 100 =
  31. 31.94 × 100 =
  32. 32.942 × 10 =
  33. 33.69 × 100 =
  34. 34.39 × ? = 39000
  35. 35.33 × 1000 =
  36. 36.970 × 10 =
  37. 37.6 × 10 =
  38. 38.263 × 10 =
  39. 39.23 × ? = 23000
  40. 40.775 × 10 =

Answer key

  1. 4180
  2. 20000
  3. 13000
  4. 7300
  5. 5000
  6. 4890
  7. 28000
  8. 6700
  9. 31000
  10. 850
  11. 10
  12. 2700
  13. 9800
  14. 100
  15. 5910
  16. 2040
  17. 100
  18. 1000
  19. 3700
  20. 1000
  21. 35000
  22. 100
  23. 400
  24. 10
  25. 1000
  26. 9560
  27. 47000
  28. 100
  29. 2500
  30. 8700
  31. 9400
  32. 9420
  33. 6900
  34. 1000
  35. 33000
  36. 9700
  37. 60
  38. 2630
  39. 1000
  40. 7750

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