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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 489 · 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. 1.33 × 1000 =
  2. 2.580 × 10 =
  3. 3.64 × ? = 6400
  4. 4.53 × 100 =
  5. 5.373 × ? = 3730
  6. 6.11 × 1000 =
  7. 7.23 × 100 =
  8. 8.877 × ? = 8770
  9. 9.36 × ? = 36000
  10. 10.3 × 1000 =
  11. 11.30 × 1000 =
  12. 12.11 × ? = 11000
  13. 13.37 × ? = 3700
  14. 14.42 × ? = 42000
  15. 15.83 × 10 =
  16. 16.42 × 1000 =
  17. 17.39 × 1000 =
  18. 18.2 × 1000 =
  19. 19.795 × ? = 7950
  20. 20.614 × ? = 6140
  21. 21.8 × 100 =
  22. 22.47 × 1000 =
  23. 23.640 × ? = 6400
  24. 24.31 × 100 =
  25. 25.468 × ? = 4680
  26. 26.710 × 10 =
  27. 27.63 × ? = 630
  28. 28.898 × 10 =
  29. 29.67 × 100 =
  30. 30.68 × ? = 6800
  31. 31.70 × 100 =
  32. 32.50 × 1000 =
  33. 33.25 × ? = 25000
  34. 34.17 × 10 =
  35. 35.642 × 10 =
  36. 36.47 × ? = 4700
  37. 37.22 × 1000 =
  38. 38.511 × 10 =
  39. 39.840 × 10 =
  40. 40.855 × 10 =

Answer key

  1. 33000
  2. 5800
  3. 100
  4. 5300
  5. 10
  6. 11000
  7. 2300
  8. 10
  9. 1000
  10. 3000
  11. 30000
  12. 1000
  13. 100
  14. 1000
  15. 830
  16. 42000
  17. 39000
  18. 2000
  19. 10
  20. 10
  21. 800
  22. 47000
  23. 10
  24. 3100
  25. 10
  26. 7100
  27. 10
  28. 8980
  29. 6700
  30. 100
  31. 7000
  32. 50000
  33. 1000
  34. 170
  35. 6420
  36. 100
  37. 22000
  38. 5110
  39. 8400
  40. 8550

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