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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 499 · 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. 1.18 × 1000 =
  2. 2.42 × 100 =
  3. 3.2 × 1000 =
  4. 4.77 × 10 =
  5. 5.57 × 100 =
  6. 6.393 × ? = 3930
  7. 7.50 × 1000 =
  8. 8.23 × 100 =
  9. 9.26 × ? = 26000
  10. 10.18 × 100 =
  11. 11.18 × ? = 1800
  12. 12.10 × 1000 =
  13. 13.531 × 10 =
  14. 14.998 × 10 =
  15. 15.622 × ? = 6220
  16. 16.34 × 1000 =
  17. 17.289 × 10 =
  18. 18.82 × 100 =
  19. 19.832 × 10 =
  20. 20.311 × 10 =
  21. 21.720 × ? = 7200
  22. 22.231 × 10 =
  23. 23.614 × 10 =
  24. 24.4 × ? = 4000
  25. 25.21 × 1000 =
  26. 26.13 × ? = 13000
  27. 27.480 × 10 =
  28. 28.88 × ? = 8800
  29. 29.5 × ? = 500
  30. 30.43 × ? = 4300
  31. 31.7 × ? = 700
  32. 32.86 × 10 =
  33. 33.34 × ? = 34000
  34. 34.997 × ? = 9970
  35. 35.89 × ? = 8900
  36. 36.89 × 100 =
  37. 37.453 × 10 =
  38. 38.574 × ? = 5740
  39. 39.8 × ? = 8000
  40. 40.117 × 10 =

Answer key

  1. 18000
  2. 4200
  3. 2000
  4. 770
  5. 5700
  6. 10
  7. 50000
  8. 2300
  9. 1000
  10. 1800
  11. 100
  12. 10000
  13. 5310
  14. 9980
  15. 10
  16. 34000
  17. 2890
  18. 8200
  19. 8320
  20. 3110
  21. 10
  22. 2310
  23. 6140
  24. 1000
  25. 21000
  26. 1000
  27. 4800
  28. 100
  29. 100
  30. 100
  31. 100
  32. 860
  33. 1000
  34. 10
  35. 100
  36. 8900
  37. 4530
  38. 10
  39. 1000
  40. 1170

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