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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 146 · 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. 1.4 × 1000 =
  2. 2.50 × ? = 5000
  3. 3.106 × 10 =
  4. 4.692 × ? = 6920
  5. 5.27 × 1000 =
  6. 6.372 × 10 =
  7. 7.5 × 1000 =
  8. 8.516 × 10 =
  9. 9.496 × 10 =
  10. 10.18 × 100 =
  11. 11.19 × 1000 =
  12. 12.428 × 10 =
  13. 13.37 × 1000 =
  14. 14.81 × ? = 810
  15. 15.219 × 10 =
  16. 16.117 × ? = 1170
  17. 17.7 × 1000 =
  18. 18.7 × 100 =
  19. 19.16 × 100 =
  20. 20.472 × ? = 4720
  21. 21.949 × 10 =
  22. 22.75 × ? = 7500
  23. 23.20 × 1000 =
  24. 24.555 × ? = 5550
  25. 25.3 × ? = 3000
  26. 26.71 × 100 =
  27. 27.24 × ? = 2400
  28. 28.109 × ? = 1090
  29. 29.717 × 10 =
  30. 30.7 × ? = 7000
  31. 31.23 × 100 =
  32. 32.74 × 100 =
  33. 33.146 × 10 =
  34. 34.12 × 100 =
  35. 35.30 × 1000 =
  36. 36.882 × 10 =
  37. 37.39 × 100 =
  38. 38.320 × 10 =
  39. 39.17 × 1000 =
  40. 40.89 × ? = 8900

Answer key

  1. 4000
  2. 100
  3. 1060
  4. 10
  5. 27000
  6. 3720
  7. 5000
  8. 5160
  9. 4960
  10. 1800
  11. 19000
  12. 4280
  13. 37000
  14. 10
  15. 2190
  16. 10
  17. 7000
  18. 700
  19. 1600
  20. 10
  21. 9490
  22. 100
  23. 20000
  24. 10
  25. 1000
  26. 7100
  27. 100
  28. 10
  29. 7170
  30. 1000
  31. 2300
  32. 7400
  33. 1460
  34. 1200
  35. 30000
  36. 8820
  37. 3900
  38. 3200
  39. 17000
  40. 100

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