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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 32 · 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. 1.395 × 10 =
  2. 2.98 × 100 =
  3. 3.20 × 100 =
  4. 4.44 × ? = 44000
  5. 5.82 × 100 =
  6. 6.33 × ? = 33000
  7. 7.605 × 10 =
  8. 8.814 × 10 =
  9. 9.30 × 100 =
  10. 10.987 × 10 =
  11. 11.985 × ? = 9850
  12. 12.24 × ? = 24000
  13. 13.107 × 10 =
  14. 14.833 × ? = 8330
  15. 15.16 × 1000 =
  16. 16.15 × ? = 150
  17. 17.526 × ? = 5260
  18. 18.12 × ? = 12000
  19. 19.24 × 100 =
  20. 20.11 × 100 =
  21. 21.633 × ? = 6330
  22. 22.54 × ? = 5400
  23. 23.22 × 1000 =
  24. 24.35 × 1000 =
  25. 25.64 × 100 =
  26. 26.31 × 1000 =
  27. 27.692 × ? = 6920
  28. 28.3 × 100 =
  29. 29.385 × 10 =
  30. 30.50 × 1000 =
  31. 31.10 × 1000 =
  32. 32.18 × ? = 1800
  33. 33.7 × 100 =
  34. 34.66 × ? = 6600
  35. 35.85 × 10 =
  36. 36.29 × ? = 29000
  37. 37.446 × 10 =
  38. 38.77 × 10 =
  39. 39.99 × ? = 9900
  40. 40.28 × 100 =

Answer key

  1. 3950
  2. 9800
  3. 2000
  4. 1000
  5. 8200
  6. 1000
  7. 6050
  8. 8140
  9. 3000
  10. 9870
  11. 10
  12. 1000
  13. 1070
  14. 10
  15. 16000
  16. 10
  17. 10
  18. 1000
  19. 2400
  20. 1100
  21. 10
  22. 100
  23. 22000
  24. 35000
  25. 6400
  26. 31000
  27. 10
  28. 300
  29. 3850
  30. 50000
  31. 10000
  32. 100
  33. 700
  34. 100
  35. 850
  36. 1000
  37. 4460
  38. 770
  39. 100
  40. 2800

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