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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 206 · 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. 1.769 × ? = 7690
  2. 2.130 × 10 =
  3. 3.10 × ? = 10000
  4. 4.6 × 1000 =
  5. 5.56 × 100 =
  6. 6.37 × 1000 =
  7. 7.15 × 1000 =
  8. 8.11 × 1000 =
  9. 9.52 × 100 =
  10. 10.21 × ? = 2100
  11. 11.39 × ? = 3900
  12. 12.430 × 10 =
  13. 13.28 × 1000 =
  14. 14.597 × 10 =
  15. 15.642 × ? = 6420
  16. 16.32 × ? = 32000
  17. 17.36 × ? = 36000
  18. 18.83 × ? = 8300
  19. 19.77 × 100 =
  20. 20.908 × 10 =
  21. 21.49 × ? = 4900
  22. 22.929 × ? = 9290
  23. 23.687 × ? = 6870
  24. 24.80 × ? = 8000
  25. 25.13 × 1000 =
  26. 26.38 × 1000 =
  27. 27.66 × 100 =
  28. 28.140 × 10 =
  29. 29.142 × 10 =
  30. 30.68 × 100 =
  31. 31.12 × ? = 1200
  32. 32.868 × ? = 8680
  33. 33.45 × ? = 45000
  34. 34.9 × 10 =
  35. 35.66 × ? = 6600
  36. 36.77 × ? = 7700
  37. 37.32 × 100 =
  38. 38.48 × 1000 =
  39. 39.7 × 100 =
  40. 40.45 × 100 =

Answer key

  1. 10
  2. 1300
  3. 1000
  4. 6000
  5. 5600
  6. 37000
  7. 15000
  8. 11000
  9. 5200
  10. 100
  11. 100
  12. 4300
  13. 28000
  14. 5970
  15. 10
  16. 1000
  17. 1000
  18. 100
  19. 7700
  20. 9080
  21. 100
  22. 10
  23. 10
  24. 100
  25. 13000
  26. 38000
  27. 6600
  28. 1400
  29. 1420
  30. 6800
  31. 100
  32. 10
  33. 1000
  34. 90
  35. 100
  36. 100
  37. 3200
  38. 48000
  39. 700
  40. 4500

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