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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 587 · 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. 1.46 × ? = 4600
  2. 2.5 × 1000 =
  3. 3.67 × ? = 6700
  4. 4.717 × 10 =
  5. 5.778 × ? = 7780
  6. 6.2 × ? = 2000
  7. 7.39 × ? = 39000
  8. 8.45 × 1000 =
  9. 9.112 × 10 =
  10. 10.740 × 10 =
  11. 11.87 × ? = 870
  12. 12.30 × 1000 =
  13. 13.293 × 10 =
  14. 14.92 × 100 =
  15. 15.649 × ? = 6490
  16. 16.849 × 10 =
  17. 17.16 × ? = 1600
  18. 18.30 × 100 =
  19. 19.702 × 10 =
  20. 20.632 × 10 =
  21. 21.8 × 1000 =
  22. 22.4 × 100 =
  23. 23.71 × 100 =
  24. 24.134 × 10 =
  25. 25.28 × 1000 =
  26. 26.754 × ? = 7540
  27. 27.692 × 10 =
  28. 28.747 × 10 =
  29. 29.783 × 10 =
  30. 30.58 × ? = 5800
  31. 31.459 × 10 =
  32. 32.21 × 1000 =
  33. 33.68 × 100 =
  34. 34.968 × 10 =
  35. 35.98 × 100 =
  36. 36.44 × 1000 =
  37. 37.25 × 1000 =
  38. 38.48 × 1000 =
  39. 39.18 × 1000 =
  40. 40.98 × ? = 9800

Answer key

  1. 100
  2. 5000
  3. 100
  4. 7170
  5. 10
  6. 1000
  7. 1000
  8. 45000
  9. 1120
  10. 7400
  11. 10
  12. 30000
  13. 2930
  14. 9200
  15. 10
  16. 8490
  17. 100
  18. 3000
  19. 7020
  20. 6320
  21. 8000
  22. 400
  23. 7100
  24. 1340
  25. 28000
  26. 10
  27. 6920
  28. 7470
  29. 7830
  30. 100
  31. 4590
  32. 21000
  33. 6800
  34. 9680
  35. 9800
  36. 44000
  37. 25000
  38. 48000
  39. 18000
  40. 100

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