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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 248 · 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. 1.96 × 100 =
  2. 2.63 × 100 =
  3. 3.30 × 100 =
  4. 4.7 × 1000 =
  5. 5.38 × 1000 =
  6. 6.33 × 1000 =
  7. 7.13 × 100 =
  8. 8.71 × 10 =
  9. 9.15 × 1000 =
  10. 10.257 × 10 =
  11. 11.10 × ? = 10000
  12. 12.8 × 1000 =
  13. 13.930 × 10 =
  14. 14.61 × 10 =
  15. 15.68 × 100 =
  16. 16.15 × ? = 1500
  17. 17.31 × 100 =
  18. 18.159 × 10 =
  19. 19.79 × 100 =
  20. 20.345 × 10 =
  21. 21.71 × 100 =
  22. 22.40 × ? = 400
  23. 23.12 × ? = 1200
  24. 24.2 × 1000 =
  25. 25.566 × 10 =
  26. 26.32 × ? = 32000
  27. 27.41 × 1000 =
  28. 28.192 × 10 =
  29. 29.97 × 100 =
  30. 30.604 × 10 =
  31. 31.60 × ? = 6000
  32. 32.56 × ? = 5600
  33. 33.52 × ? = 5200
  34. 34.20 × ? = 2000
  35. 35.61 × ? = 6100
  36. 36.426 × ? = 4260
  37. 37.25 × 100 =
  38. 38.29 × 1000 =
  39. 39.4 × 100 =
  40. 40.37 × 1000 =

Answer key

  1. 9600
  2. 6300
  3. 3000
  4. 7000
  5. 38000
  6. 33000
  7. 1300
  8. 710
  9. 15000
  10. 2570
  11. 1000
  12. 8000
  13. 9300
  14. 610
  15. 6800
  16. 100
  17. 3100
  18. 1590
  19. 7900
  20. 3450
  21. 7100
  22. 10
  23. 100
  24. 2000
  25. 5660
  26. 1000
  27. 41000
  28. 1920
  29. 9700
  30. 6040
  31. 100
  32. 100
  33. 100
  34. 100
  35. 100
  36. 10
  37. 2500
  38. 29000
  39. 400
  40. 37000

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