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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 551 · 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. 1.229 × ? = 2290
  2. 2.95 × 100 =
  3. 3.14 × 10 =
  4. 4.11 × ? = 11000
  5. 5.32 × 1000 =
  6. 6.983 × ? = 9830
  7. 7.9 × 1000 =
  8. 8.27 × 1000 =
  9. 9.49 × 100 =
  10. 10.29 × 1000 =
  11. 11.281 × ? = 2810
  12. 12.11 × 1000 =
  13. 13.32 × ? = 32000
  14. 14.34 × 100 =
  15. 15.35 × ? = 35000
  16. 16.24 × 100 =
  17. 17.151 × ? = 1510
  18. 18.20 × 1000 =
  19. 19.50 × 1000 =
  20. 20.17 × ? = 17000
  21. 21.27 × ? = 27000
  22. 22.94 × 100 =
  23. 23.31 × ? = 3100
  24. 24.8 × 1000 =
  25. 25.203 × ? = 2030
  26. 26.117 × 10 =
  27. 27.18 × 100 =
  28. 28.11 × ? = 1100
  29. 29.47 × 10 =
  30. 30.295 × ? = 2950
  31. 31.5 × ? = 5000
  32. 32.656 × 10 =
  33. 33.15 × 1000 =
  34. 34.714 × ? = 7140
  35. 35.34 × 1000 =
  36. 36.35 × 1000 =
  37. 37.93 × 100 =
  38. 38.256 × 10 =
  39. 39.993 × 10 =
  40. 40.13 × 100 =

Answer key

  1. 10
  2. 9500
  3. 140
  4. 1000
  5. 32000
  6. 10
  7. 9000
  8. 27000
  9. 4900
  10. 29000
  11. 10
  12. 11000
  13. 1000
  14. 3400
  15. 1000
  16. 2400
  17. 10
  18. 20000
  19. 50000
  20. 1000
  21. 1000
  22. 9400
  23. 100
  24. 8000
  25. 10
  26. 1170
  27. 1800
  28. 100
  29. 470
  30. 10
  31. 1000
  32. 6560
  33. 15000
  34. 10
  35. 34000
  36. 35000
  37. 9300
  38. 2560
  39. 9930
  40. 1300

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