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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 514 · 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. 1.33 × 10 =
  2. 2.898 × 10 =
  3. 3.6 × ? = 6000
  4. 4.15 × ? = 1500
  5. 5.122 × 10 =
  6. 6.39 × ? = 3900
  7. 7.30 × 100 =
  8. 8.41 × 100 =
  9. 9.848 × 10 =
  10. 10.27 × ? = 27000
  11. 11.932 × 10 =
  12. 12.37 × ? = 37000
  13. 13.93 × 100 =
  14. 14.19 × 1000 =
  15. 15.40 × 1000 =
  16. 16.95 × 100 =
  17. 17.30 × 1000 =
  18. 18.78 × 100 =
  19. 19.892 × 10 =
  20. 20.467 × 10 =
  21. 21.762 × 10 =
  22. 22.25 × 100 =
  23. 23.583 × ? = 5830
  24. 24.28 × 10 =
  25. 25.90 × 100 =
  26. 26.6 × 1000 =
  27. 27.533 × 10 =
  28. 28.998 × ? = 9980
  29. 29.12 × ? = 12000
  30. 30.46 × 1000 =
  31. 31.79 × 100 =
  32. 32.46 × ? = 4600
  33. 33.48 × 1000 =
  34. 34.324 × ? = 3240
  35. 35.82 × 100 =
  36. 36.5 × 1000 =
  37. 37.69 × 100 =
  38. 38.44 × ? = 44000
  39. 39.579 × 10 =
  40. 40.46 × 100 =

Answer key

  1. 330
  2. 8980
  3. 1000
  4. 100
  5. 1220
  6. 100
  7. 3000
  8. 4100
  9. 8480
  10. 1000
  11. 9320
  12. 1000
  13. 9300
  14. 19000
  15. 40000
  16. 9500
  17. 30000
  18. 7800
  19. 8920
  20. 4670
  21. 7620
  22. 2500
  23. 10
  24. 280
  25. 9000
  26. 6000
  27. 5330
  28. 10
  29. 1000
  30. 46000
  31. 7900
  32. 100
  33. 48000
  34. 10
  35. 8200
  36. 5000
  37. 6900
  38. 1000
  39. 5790
  40. 4600

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