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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 653 · 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. 1.427 × ? = 4270
  2. 2.10 × 1000 =
  3. 3.696 × 10 =
  4. 4.4 × 1000 =
  5. 5.47 × ? = 47000
  6. 6.11 × ? = 1100
  7. 7.632 × 10 =
  8. 8.719 × ? = 7190
  9. 9.92 × 100 =
  10. 10.690 × ? = 6900
  11. 11.6 × ? = 6000
  12. 12.85 × ? = 850
  13. 13.15 × 1000 =
  14. 14.26 × ? = 26000
  15. 15.73 × 100 =
  16. 16.35 × ? = 35000
  17. 17.30 × 100 =
  18. 18.38 × 1000 =
  19. 19.47 × 100 =
  20. 20.900 × ? = 9000
  21. 21.6 × 1000 =
  22. 22.37 × 100 =
  23. 23.4 × ? = 4000
  24. 24.983 × ? = 9830
  25. 25.60 × 10 =
  26. 26.48 × 10 =
  27. 27.74 × 100 =
  28. 28.28 × ? = 28000
  29. 29.315 × 10 =
  30. 30.26 × 100 =
  31. 31.17 × 10 =
  32. 32.141 × ? = 1410
  33. 33.337 × 10 =
  34. 34.419 × 10 =
  35. 35.8 × 1000 =
  36. 36.673 × 10 =
  37. 37.29 × ? = 29000
  38. 38.57 × 100 =
  39. 39.487 × 10 =
  40. 40.34 × 1000 =

Answer key

  1. 10
  2. 10000
  3. 6960
  4. 4000
  5. 1000
  6. 100
  7. 6320
  8. 10
  9. 9200
  10. 10
  11. 1000
  12. 10
  13. 15000
  14. 1000
  15. 7300
  16. 1000
  17. 3000
  18. 38000
  19. 4700
  20. 10
  21. 6000
  22. 3700
  23. 1000
  24. 10
  25. 600
  26. 480
  27. 7400
  28. 1000
  29. 3150
  30. 2600
  31. 170
  32. 10
  33. 3370
  34. 4190
  35. 8000
  36. 6730
  37. 1000
  38. 5700
  39. 4870
  40. 34000

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