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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 58 · 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. 1.47 × ? = 47000
  2. 2.7 × 1000 =
  3. 3.639 × 10 =
  4. 4.40 × ? = 4000
  5. 5.136 × 10 =
  6. 6.78 × ? = 7800
  7. 7.867 × 10 =
  8. 8.9 × 100 =
  9. 9.553 × 10 =
  10. 10.25 × ? = 25000
  11. 11.539 × ? = 5390
  12. 12.3 × 1000 =
  13. 13.854 × ? = 8540
  14. 14.94 × 10 =
  15. 15.12 × 1000 =
  16. 16.319 × 10 =
  17. 17.62 × ? = 6200
  18. 18.76 × ? = 7600
  19. 19.97 × 100 =
  20. 20.665 × 10 =
  21. 21.16 × 1000 =
  22. 22.75 × ? = 7500
  23. 23.12 × 10 =
  24. 24.26 × 1000 =
  25. 25.161 × 10 =
  26. 26.84 × 10 =
  27. 27.42 × 1000 =
  28. 28.9 × 1000 =
  29. 29.268 × 10 =
  30. 30.66 × 100 =
  31. 31.35 × ? = 3500
  32. 32.42 × ? = 42000
  33. 33.56 × 100 =
  34. 34.283 × 10 =
  35. 35.81 × ? = 8100
  36. 36.13 × ? = 13000
  37. 37.10 × 1000 =
  38. 38.262 × ? = 2620
  39. 39.840 × 10 =
  40. 40.49 × 100 =

Answer key

  1. 1000
  2. 7000
  3. 6390
  4. 100
  5. 1360
  6. 100
  7. 8670
  8. 900
  9. 5530
  10. 1000
  11. 10
  12. 3000
  13. 10
  14. 940
  15. 12000
  16. 3190
  17. 100
  18. 100
  19. 9700
  20. 6650
  21. 16000
  22. 100
  23. 120
  24. 26000
  25. 1610
  26. 840
  27. 42000
  28. 9000
  29. 2680
  30. 6600
  31. 100
  32. 1000
  33. 5600
  34. 2830
  35. 100
  36. 1000
  37. 10000
  38. 10
  39. 8400
  40. 4900

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