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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 287 · 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. 1.29 × 1000 =
  2. 2.965 × 10 =
  3. 3.52 × ? = 5200
  4. 4.269 × ? = 2690
  5. 5.2 × ? = 2000
  6. 6.31 × 1000 =
  7. 7.525 × 10 =
  8. 8.10 × 1000 =
  9. 9.50 × 100 =
  10. 10.32 × 1000 =
  11. 11.39 × 1000 =
  12. 12.883 × 10 =
  13. 13.23 × 1000 =
  14. 14.38 × ? = 38000
  15. 15.847 × 10 =
  16. 16.82 × 100 =
  17. 17.3 × 1000 =
  18. 18.733 × ? = 7330
  19. 19.914 × 10 =
  20. 20.869 × 10 =
  21. 21.33 × 10 =
  22. 22.59 × ? = 590
  23. 23.16 × ? = 1600
  24. 24.924 × 10 =
  25. 25.67 × ? = 670
  26. 26.33 × ? = 33000
  27. 27.40 × 100 =
  28. 28.56 × 100 =
  29. 29.10 × 100 =
  30. 30.42 × 100 =
  31. 31.20 × ? = 20000
  32. 32.911 × ? = 9110
  33. 33.215 × ? = 2150
  34. 34.4 × ? = 4000
  35. 35.86 × ? = 8600
  36. 36.244 × ? = 2440
  37. 37.572 × ? = 5720
  38. 38.822 × 10 =
  39. 39.49 × ? = 4900
  40. 40.17 × 100 =

Answer key

  1. 29000
  2. 9650
  3. 100
  4. 10
  5. 1000
  6. 31000
  7. 5250
  8. 10000
  9. 5000
  10. 32000
  11. 39000
  12. 8830
  13. 23000
  14. 1000
  15. 8470
  16. 8200
  17. 3000
  18. 10
  19. 9140
  20. 8690
  21. 330
  22. 10
  23. 100
  24. 9240
  25. 10
  26. 1000
  27. 4000
  28. 5600
  29. 1000
  30. 4200
  31. 1000
  32. 10
  33. 10
  34. 1000
  35. 100
  36. 10
  37. 10
  38. 8220
  39. 100
  40. 1700

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