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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 533 · 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. 1.203 × ? = 2030
  2. 2.9 × ? = 9000
  3. 3.39 × ? = 39000
  4. 4.111 × 10 =
  5. 5.18 × 1000 =
  6. 6.894 × 10 =
  7. 7.976 × ? = 9760
  8. 8.45 × ? = 4500
  9. 9.157 × ? = 1570
  10. 10.47 × 100 =
  11. 11.15 × 1000 =
  12. 12.533 × 10 =
  13. 13.93 × ? = 9300
  14. 14.89 × 100 =
  15. 15.28 × 1000 =
  16. 16.877 × ? = 8770
  17. 17.973 × 10 =
  18. 18.6 × ? = 6000
  19. 19.885 × 10 =
  20. 20.286 × ? = 2860
  21. 21.379 × 10 =
  22. 22.46 × 1000 =
  23. 23.45 × 100 =
  24. 24.105 × 10 =
  25. 25.867 × 10 =
  26. 26.33 × 1000 =
  27. 27.444 × 10 =
  28. 28.35 × 1000 =
  29. 29.43 × 1000 =
  30. 30.31 × ? = 31000
  31. 31.955 × 10 =
  32. 32.442 × 10 =
  33. 33.472 × 10 =
  34. 34.31 × 1000 =
  35. 35.10 × ? = 1000
  36. 36.49 × 1000 =
  37. 37.89 × ? = 8900
  38. 38.13 × 1000 =
  39. 39.35 × 100 =
  40. 40.95 × ? = 9500

Answer key

  1. 10
  2. 1000
  3. 1000
  4. 1110
  5. 18000
  6. 8940
  7. 10
  8. 100
  9. 10
  10. 4700
  11. 15000
  12. 5330
  13. 100
  14. 8900
  15. 28000
  16. 10
  17. 9730
  18. 1000
  19. 8850
  20. 10
  21. 3790
  22. 46000
  23. 4500
  24. 1050
  25. 8670
  26. 33000
  27. 4440
  28. 35000
  29. 43000
  30. 1000
  31. 9550
  32. 4420
  33. 4720
  34. 31000
  35. 100
  36. 49000
  37. 100
  38. 13000
  39. 3500
  40. 100

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