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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 459 · 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. 1.38 × 1000 =
  2. 2.498 × ? = 4980
  3. 3.16 × 1000 =
  4. 4.106 × 10 =
  5. 5.27 × ? = 27000
  6. 6.14 × ? = 14000
  7. 7.85 × 100 =
  8. 8.28 × ? = 28000
  9. 9.667 × 10 =
  10. 10.4 × 1000 =
  11. 11.15 × 100 =
  12. 12.549 × ? = 5490
  13. 13.388 × 10 =
  14. 14.429 × ? = 4290
  15. 15.32 × 1000 =
  16. 16.153 × ? = 1530
  17. 17.666 × ? = 6660
  18. 18.105 × 10 =
  19. 19.28 × 1000 =
  20. 20.348 × 10 =
  21. 21.740 × 10 =
  22. 22.37 × 1000 =
  23. 23.25 × 1000 =
  24. 24.47 × ? = 470
  25. 25.87 × 100 =
  26. 26.502 × 10 =
  27. 27.3 × 1000 =
  28. 28.5 × 1000 =
  29. 29.34 × ? = 34000
  30. 30.34 × ? = 3400
  31. 31.41 × 1000 =
  32. 32.334 × ? = 3340
  33. 33.19 × 1000 =
  34. 34.21 × 100 =
  35. 35.674 × 10 =
  36. 36.492 × 10 =
  37. 37.44 × ? = 44000
  38. 38.182 × 10 =
  39. 39.187 × 10 =
  40. 40.96 × ? = 9600

Answer key

  1. 38000
  2. 10
  3. 16000
  4. 1060
  5. 1000
  6. 1000
  7. 8500
  8. 1000
  9. 6670
  10. 4000
  11. 1500
  12. 10
  13. 3880
  14. 10
  15. 32000
  16. 10
  17. 10
  18. 1050
  19. 28000
  20. 3480
  21. 7400
  22. 37000
  23. 25000
  24. 10
  25. 8700
  26. 5020
  27. 3000
  28. 5000
  29. 1000
  30. 100
  31. 41000
  32. 10
  33. 19000
  34. 2100
  35. 6740
  36. 4920
  37. 1000
  38. 1820
  39. 1870
  40. 100

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