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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 715 · 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. 1.368 × 10 =
  2. 2.18 × ? = 1800
  3. 3.446 × ? = 4460
  4. 4.12 × 100 =
  5. 5.29 × 1000 =
  6. 6.34 × ? = 3400
  7. 7.27 × ? = 27000
  8. 8.50 × 100 =
  9. 9.26 × 100 =
  10. 10.77 × 100 =
  11. 11.929 × ? = 9290
  12. 12.28 × 1000 =
  13. 13.17 × 1000 =
  14. 14.139 × ? = 1390
  15. 15.14 × ? = 14000
  16. 16.144 × ? = 1440
  17. 17.22 × 10 =
  18. 18.29 × 10 =
  19. 19.36 × ? = 3600
  20. 20.52 × 100 =
  21. 21.519 × 10 =
  22. 22.24 × 100 =
  23. 23.7 × 1000 =
  24. 24.922 × 10 =
  25. 25.83 × ? = 8300
  26. 26.4 × ? = 4000
  27. 27.508 × 10 =
  28. 28.76 × 100 =
  29. 29.92 × 100 =
  30. 30.261 × 10 =
  31. 31.18 × ? = 18000
  32. 32.47 × 100 =
  33. 33.427 × ? = 4270
  34. 34.88 × 100 =
  35. 35.97 × 100 =
  36. 36.918 × ? = 9180
  37. 37.25 × 10 =
  38. 38.652 × 10 =
  39. 39.32 × 100 =
  40. 40.251 × 10 =

Answer key

  1. 3680
  2. 100
  3. 10
  4. 1200
  5. 29000
  6. 100
  7. 1000
  8. 5000
  9. 2600
  10. 7700
  11. 10
  12. 28000
  13. 17000
  14. 10
  15. 1000
  16. 10
  17. 220
  18. 290
  19. 100
  20. 5200
  21. 5190
  22. 2400
  23. 7000
  24. 9220
  25. 100
  26. 1000
  27. 5080
  28. 7600
  29. 9200
  30. 2610
  31. 1000
  32. 4700
  33. 10
  34. 8800
  35. 9700
  36. 10
  37. 250
  38. 6520
  39. 3200
  40. 2510

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