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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 144 · 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. 1.27 × 1000 =
  2. 2.14 × 1000 =
  3. 3.19 × 1000 =
  4. 4.6 × 1000 =
  5. 5.419 × 10 =
  6. 6.28 × ? = 2800
  7. 7.30 × 1000 =
  8. 8.198 × 10 =
  9. 9.2 × 1000 =
  10. 10.4 × ? = 400
  11. 11.29 × 100 =
  12. 12.94 × 100 =
  13. 13.553 × 10 =
  14. 14.61 × 100 =
  15. 15.97 × ? = 9700
  16. 16.63 × 100 =
  17. 17.452 × 10 =
  18. 18.95 × 100 =
  19. 19.26 × ? = 26000
  20. 20.22 × ? = 22000
  21. 21.22 × 1000 =
  22. 22.52 × 100 =
  23. 23.75 × 10 =
  24. 24.64 × 100 =
  25. 25.83 × ? = 8300
  26. 26.29 × 1000 =
  27. 27.35 × 1000 =
  28. 28.80 × 10 =
  29. 29.17 × 100 =
  30. 30.93 × 10 =
  31. 31.7 × 100 =
  32. 32.321 × ? = 3210
  33. 33.870 × ? = 8700
  34. 34.92 × ? = 9200
  35. 35.747 × ? = 7470
  36. 36.275 × 10 =
  37. 37.4 × ? = 4000
  38. 38.877 × ? = 8770
  39. 39.81 × 100 =
  40. 40.5 × ? = 5000

Answer key

  1. 27000
  2. 14000
  3. 19000
  4. 6000
  5. 4190
  6. 100
  7. 30000
  8. 1980
  9. 2000
  10. 100
  11. 2900
  12. 9400
  13. 5530
  14. 6100
  15. 100
  16. 6300
  17. 4520
  18. 9500
  19. 1000
  20. 1000
  21. 22000
  22. 5200
  23. 750
  24. 6400
  25. 100
  26. 29000
  27. 35000
  28. 800
  29. 1700
  30. 930
  31. 700
  32. 10
  33. 10
  34. 100
  35. 10
  36. 2750
  37. 1000
  38. 10
  39. 8100
  40. 1000

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