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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 501 · 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. 1.834 × 10 =
  2. 2.14 × ? = 1400
  3. 3.2 × ? = 2000
  4. 4.36 × ? = 36000
  5. 5.12 × 1000 =
  6. 6.108 × 10 =
  7. 7.19 × 1000 =
  8. 8.193 × 10 =
  9. 9.26 × 1000 =
  10. 10.761 × 10 =
  11. 11.20 × 1000 =
  12. 12.10 × 100 =
  13. 13.34 × 1000 =
  14. 14.13 × ? = 130
  15. 15.9 × 1000 =
  16. 16.28 × ? = 2800
  17. 17.22 × 1000 =
  18. 18.36 × 1000 =
  19. 19.883 × 10 =
  20. 20.32 × ? = 32000
  21. 21.38 × ? = 38000
  22. 22.267 × ? = 2670
  23. 23.525 × 10 =
  24. 24.30 × 100 =
  25. 25.17 × ? = 1700
  26. 26.28 × ? = 28000
  27. 27.21 × ? = 21000
  28. 28.75 × 100 =
  29. 29.951 × 10 =
  30. 30.667 × 10 =
  31. 31.46 × 1000 =
  32. 32.69 × ? = 6900
  33. 33.93 × ? = 9300
  34. 34.484 × ? = 4840
  35. 35.776 × ? = 7760
  36. 36.47 × ? = 4700
  37. 37.10 × ? = 10000
  38. 38.18 × ? = 1800
  39. 39.11 × 1000 =
  40. 40.24 × 1000 =

Answer key

  1. 8340
  2. 100
  3. 1000
  4. 1000
  5. 12000
  6. 1080
  7. 19000
  8. 1930
  9. 26000
  10. 7610
  11. 20000
  12. 1000
  13. 34000
  14. 10
  15. 9000
  16. 100
  17. 22000
  18. 36000
  19. 8830
  20. 1000
  21. 1000
  22. 10
  23. 5250
  24. 3000
  25. 100
  26. 1000
  27. 1000
  28. 7500
  29. 9510
  30. 6670
  31. 46000
  32. 100
  33. 100
  34. 10
  35. 10
  36. 100
  37. 1000
  38. 100
  39. 11000
  40. 24000

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