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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 237 · 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. 1.983 × 10 =
  2. 2.9 × 1000 =
  3. 3.15 × ? = 15000
  4. 4.13 × ? = 13000
  5. 5.32 × 100 =
  6. 6.43 × ? = 43000
  7. 7.45 × ? = 4500
  8. 8.42 × 1000 =
  9. 9.798 × 10 =
  10. 10.2 × 1000 =
  11. 11.35 × ? = 35000
  12. 12.27 × 100 =
  13. 13.5 × 100 =
  14. 14.24 × ? = 24000
  15. 15.19 × 1000 =
  16. 16.42 × ? = 42000
  17. 17.328 × 10 =
  18. 18.83 × ? = 8300
  19. 19.6 × 1000 =
  20. 20.584 × 10 =
  21. 21.66 × 100 =
  22. 22.62 × 100 =
  23. 23.523 × ? = 5230
  24. 24.11 × 100 =
  25. 25.33 × ? = 33000
  26. 26.950 × 10 =
  27. 27.928 × ? = 9280
  28. 28.430 × 10 =
  29. 29.5 × ? = 5000
  30. 30.73 × 100 =
  31. 31.11 × ? = 1100
  32. 32.867 × 10 =
  33. 33.78 × ? = 780
  34. 34.36 × ? = 36000
  35. 35.458 × 10 =
  36. 36.53 × 100 =
  37. 37.62 × 10 =
  38. 38.520 × 10 =
  39. 39.22 × 100 =
  40. 40.135 × ? = 1350

Answer key

  1. 9830
  2. 9000
  3. 1000
  4. 1000
  5. 3200
  6. 1000
  7. 100
  8. 42000
  9. 7980
  10. 2000
  11. 1000
  12. 2700
  13. 500
  14. 1000
  15. 19000
  16. 1000
  17. 3280
  18. 100
  19. 6000
  20. 5840
  21. 6600
  22. 6200
  23. 10
  24. 1100
  25. 1000
  26. 9500
  27. 10
  28. 4300
  29. 1000
  30. 7300
  31. 100
  32. 8670
  33. 10
  34. 1000
  35. 4580
  36. 5300
  37. 620
  38. 5200
  39. 2200
  40. 10

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