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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 157 · 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. 1.967 × 10 =
  2. 2.329 × 10 =
  3. 3.99 × ? = 990
  4. 4.49 × 1000 =
  5. 5.13 × 100 =
  6. 6.71 × 100 =
  7. 7.34 × ? = 34000
  8. 8.25 × 1000 =
  9. 9.28 × 1000 =
  10. 10.90 × 100 =
  11. 11.11 × 1000 =
  12. 12.31 × 1000 =
  13. 13.38 × 100 =
  14. 14.83 × 100 =
  15. 15.18 × 1000 =
  16. 16.26 × ? = 2600
  17. 17.82 × 100 =
  18. 18.807 × ? = 8070
  19. 19.4 × 1000 =
  20. 20.49 × ? = 49000
  21. 21.900 × 10 =
  22. 22.306 × 10 =
  23. 23.35 × 100 =
  24. 24.2 × ? = 2000
  25. 25.34 × 1000 =
  26. 26.17 × ? = 1700
  27. 27.29 × ? = 29000
  28. 28.6 × 1000 =
  29. 29.14 × ? = 1400
  30. 30.3 × 1000 =
  31. 31.20 × ? = 2000
  32. 32.97 × ? = 9700
  33. 33.7 × ? = 7000
  34. 34.92 × 100 =
  35. 35.998 × ? = 9980
  36. 36.189 × 10 =
  37. 37.11 × ? = 11000
  38. 38.86 × 100 =
  39. 39.15 × ? = 15000
  40. 40.12 × 1000 =

Answer key

  1. 9670
  2. 3290
  3. 10
  4. 49000
  5. 1300
  6. 7100
  7. 1000
  8. 25000
  9. 28000
  10. 9000
  11. 11000
  12. 31000
  13. 3800
  14. 8300
  15. 18000
  16. 100
  17. 8200
  18. 10
  19. 4000
  20. 1000
  21. 9000
  22. 3060
  23. 3500
  24. 1000
  25. 34000
  26. 100
  27. 1000
  28. 6000
  29. 100
  30. 3000
  31. 100
  32. 100
  33. 1000
  34. 9200
  35. 10
  36. 1890
  37. 1000
  38. 8600
  39. 1000
  40. 12000

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