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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 583 · 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. 1.448 × ? = 4480
  2. 2.54 × 100 =
  3. 3.29 × ? = 2900
  4. 4.95 × 10 =
  5. 5.74 × ? = 7400
  6. 6.84 × 100 =
  7. 7.16 × ? = 16000
  8. 8.73 × ? = 730
  9. 9.962 × ? = 9620
  10. 10.3 × ? = 3000
  11. 11.76 × 100 =
  12. 12.740 × 10 =
  13. 13.3 × 1000 =
  14. 14.254 × 10 =
  15. 15.587 × 10 =
  16. 16.637 × 10 =
  17. 17.38 × 1000 =
  18. 18.14 × 100 =
  19. 19.49 × 10 =
  20. 20.91 × 100 =
  21. 21.10 × ? = 10000
  22. 22.50 × 1000 =
  23. 23.35 × 1000 =
  24. 24.21 × 100 =
  25. 25.99 × 100 =
  26. 26.66 × ? = 6600
  27. 27.106 × 10 =
  28. 28.7 × ? = 700
  29. 29.18 × ? = 18000
  30. 30.41 × 1000 =
  31. 31.42 × 100 =
  32. 32.12 × 1000 =
  33. 33.8 × 10 =
  34. 34.15 × ? = 15000
  35. 35.43 × 1000 =
  36. 36.21 × 1000 =
  37. 37.57 × 100 =
  38. 38.86 × ? = 8600
  39. 39.24 × ? = 24000
  40. 40.25 × 100 =

Answer key

  1. 10
  2. 5400
  3. 100
  4. 950
  5. 100
  6. 8400
  7. 1000
  8. 10
  9. 10
  10. 1000
  11. 7600
  12. 7400
  13. 3000
  14. 2540
  15. 5870
  16. 6370
  17. 38000
  18. 1400
  19. 490
  20. 9100
  21. 1000
  22. 50000
  23. 35000
  24. 2100
  25. 9900
  26. 100
  27. 1060
  28. 100
  29. 1000
  30. 41000
  31. 4200
  32. 12000
  33. 80
  34. 1000
  35. 43000
  36. 21000
  37. 5700
  38. 100
  39. 1000
  40. 2500

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