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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 423 · 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. 1.63 × ? = 6300
  2. 2.25 × 100 =
  3. 3.48 × 1000 =
  4. 4.19 × 100 =
  5. 5.462 × 10 =
  6. 6.988 × 10 =
  7. 7.390 × 10 =
  8. 8.27 × 10 =
  9. 9.41 × 1000 =
  10. 10.44 × ? = 4400
  11. 11.958 × 10 =
  12. 12.15 × 100 =
  13. 13.106 × 10 =
  14. 14.8 × ? = 800
  15. 15.568 × 10 =
  16. 16.85 × 10 =
  17. 17.11 × 1000 =
  18. 18.80 × ? = 8000
  19. 19.62 × 100 =
  20. 20.124 × 10 =
  21. 21.22 × 10 =
  22. 22.149 × 10 =
  23. 23.424 × 10 =
  24. 24.27 × 1000 =
  25. 25.259 × 10 =
  26. 26.40 × 1000 =
  27. 27.16 × ? = 16000
  28. 28.9 × 100 =
  29. 29.93 × ? = 9300
  30. 30.735 × 10 =
  31. 31.40 × ? = 40000
  32. 32.875 × ? = 8750
  33. 33.38 × 1000 =
  34. 34.719 × ? = 7190
  35. 35.292 × ? = 2920
  36. 36.42 × ? = 42000
  37. 37.20 × ? = 2000
  38. 38.16 × 1000 =
  39. 39.968 × ? = 9680
  40. 40.135 × 10 =

Answer key

  1. 100
  2. 2500
  3. 48000
  4. 1900
  5. 4620
  6. 9880
  7. 3900
  8. 270
  9. 41000
  10. 100
  11. 9580
  12. 1500
  13. 1060
  14. 100
  15. 5680
  16. 850
  17. 11000
  18. 100
  19. 6200
  20. 1240
  21. 220
  22. 1490
  23. 4240
  24. 27000
  25. 2590
  26. 40000
  27. 1000
  28. 900
  29. 100
  30. 7350
  31. 1000
  32. 10
  33. 38000
  34. 10
  35. 10
  36. 1000
  37. 100
  38. 16000
  39. 10
  40. 1350

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