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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 376 · 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. 1.205 × 10 =
  2. 2.96 × ? = 960
  3. 3.64 × ? = 6400
  4. 4.784 × 10 =
  5. 5.55 × 100 =
  6. 6.67 × 100 =
  7. 7.717 × ? = 7170
  8. 8.735 × 10 =
  9. 9.33 × 100 =
  10. 10.42 × ? = 4200
  11. 11.655 × 10 =
  12. 12.65 × 100 =
  13. 13.732 × ? = 7320
  14. 14.3 × 1000 =
  15. 15.924 × 10 =
  16. 16.18 × 100 =
  17. 17.31 × 1000 =
  18. 18.58 × 100 =
  19. 19.801 × 10 =
  20. 20.13 × 1000 =
  21. 21.20 × ? = 2000
  22. 22.7 × 1000 =
  23. 23.52 × 100 =
  24. 24.291 × ? = 2910
  25. 25.36 × 100 =
  26. 26.15 × 100 =
  27. 27.250 × 10 =
  28. 28.44 × 10 =
  29. 29.327 × 10 =
  30. 30.18 × ? = 1800
  31. 31.41 × 1000 =
  32. 32.22 × 1000 =
  33. 33.152 × 10 =
  34. 34.916 × 10 =
  35. 35.37 × ? = 37000
  36. 36.57 × 100 =
  37. 37.73 × 100 =
  38. 38.24 × ? = 2400
  39. 39.47 × 100 =
  40. 40.5 × 1000 =

Answer key

  1. 2050
  2. 10
  3. 100
  4. 7840
  5. 5500
  6. 6700
  7. 10
  8. 7350
  9. 3300
  10. 100
  11. 6550
  12. 6500
  13. 10
  14. 3000
  15. 9240
  16. 1800
  17. 31000
  18. 5800
  19. 8010
  20. 13000
  21. 100
  22. 7000
  23. 5200
  24. 10
  25. 3600
  26. 1500
  27. 2500
  28. 440
  29. 3270
  30. 100
  31. 41000
  32. 22000
  33. 1520
  34. 9160
  35. 1000
  36. 5700
  37. 7300
  38. 100
  39. 4700
  40. 5000

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