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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 88 · 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. 1.89 × ? = 8900
  2. 2.37 × 1000 =
  3. 3.90 × 100 =
  4. 4.35 × 1000 =
  5. 5.495 × 10 =
  6. 6.87 × ? = 8700
  7. 7.821 × 10 =
  8. 8.691 × 10 =
  9. 9.63 × ? = 6300
  10. 10.45 × ? = 4500
  11. 11.226 × ? = 2260
  12. 12.910 × 10 =
  13. 13.49 × ? = 4900
  14. 14.257 × 10 =
  15. 15.14 × ? = 1400
  16. 16.3 × 100 =
  17. 17.62 × 100 =
  18. 18.664 × 10 =
  19. 19.849 × ? = 8490
  20. 20.872 × 10 =
  21. 21.41 × 1000 =
  22. 22.12 × ? = 12000
  23. 23.44 × ? = 4400
  24. 24.83 × 100 =
  25. 25.128 × ? = 1280
  26. 26.32 × 1000 =
  27. 27.72 × 100 =
  28. 28.82 × ? = 820
  29. 29.55 × 100 =
  30. 30.98 × ? = 9800
  31. 31.40 × ? = 40000
  32. 32.24 × 1000 =
  33. 33.53 × 100 =
  34. 34.21 × 1000 =
  35. 35.49 × 100 =
  36. 36.8 × 1000 =
  37. 37.481 × ? = 4810
  38. 38.436 × ? = 4360
  39. 39.508 × ? = 5080
  40. 40.22 × 1000 =

Answer key

  1. 100
  2. 37000
  3. 9000
  4. 35000
  5. 4950
  6. 100
  7. 8210
  8. 6910
  9. 100
  10. 100
  11. 10
  12. 9100
  13. 100
  14. 2570
  15. 100
  16. 300
  17. 6200
  18. 6640
  19. 10
  20. 8720
  21. 41000
  22. 1000
  23. 100
  24. 8300
  25. 10
  26. 32000
  27. 7200
  28. 10
  29. 5500
  30. 100
  31. 1000
  32. 24000
  33. 5300
  34. 21000
  35. 4900
  36. 8000
  37. 10
  38. 10
  39. 10
  40. 22000

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