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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 427 · 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. 1.81 × 100 =
  2. 2.47 × 1000 =
  3. 3.58 × 100 =
  4. 4.43 × 1000 =
  5. 5.18 × 1000 =
  6. 6.28 × 100 =
  7. 7.40 × 1000 =
  8. 8.73 × 100 =
  9. 9.10 × 1000 =
  10. 10.14 × 1000 =
  11. 11.4 × 100 =
  12. 12.567 × ? = 5670
  13. 13.29 × 1000 =
  14. 14.444 × 10 =
  15. 15.70 × 100 =
  16. 16.68 × 100 =
  17. 17.30 × 1000 =
  18. 18.24 × 100 =
  19. 19.17 × ? = 1700
  20. 20.34 × 1000 =
  21. 21.958 × 10 =
  22. 22.25 × 1000 =
  23. 23.711 × ? = 7110
  24. 24.342 × ? = 3420
  25. 25.30 × ? = 30000
  26. 26.147 × ? = 1470
  27. 27.6 × 1000 =
  28. 28.88 × 100 =
  29. 29.803 × 10 =
  30. 30.26 × 100 =
  31. 31.7 × 100 =
  32. 32.19 × 100 =
  33. 33.17 × ? = 17000
  34. 34.730 × ? = 7300
  35. 35.3 × ? = 3000
  36. 36.45 × ? = 4500
  37. 37.963 × 10 =
  38. 38.41 × 100 =
  39. 39.60 × 10 =
  40. 40.31 × ? = 31000

Answer key

  1. 8100
  2. 47000
  3. 5800
  4. 43000
  5. 18000
  6. 2800
  7. 40000
  8. 7300
  9. 10000
  10. 14000
  11. 400
  12. 10
  13. 29000
  14. 4440
  15. 7000
  16. 6800
  17. 30000
  18. 2400
  19. 100
  20. 34000
  21. 9580
  22. 25000
  23. 10
  24. 10
  25. 1000
  26. 10
  27. 6000
  28. 8800
  29. 8030
  30. 2600
  31. 700
  32. 1900
  33. 1000
  34. 10
  35. 1000
  36. 100
  37. 9630
  38. 4100
  39. 600
  40. 1000

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