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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 753 · 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. 1.86 × ? = 8600
  2. 2.54 × ? = 5400
  3. 3.159 × 10 =
  4. 4.8 × 1000 =
  5. 5.811 × ? = 8110
  6. 6.862 × 10 =
  7. 7.458 × 10 =
  8. 8.548 × 10 =
  9. 9.767 × 10 =
  10. 10.984 × 10 =
  11. 11.179 × 10 =
  12. 12.54 × 100 =
  13. 13.14 × ? = 14000
  14. 14.324 × 10 =
  15. 15.910 × ? = 9100
  16. 16.48 × ? = 48000
  17. 17.61 × ? = 6100
  18. 18.512 × 10 =
  19. 19.14 × 100 =
  20. 20.898 × ? = 8980
  21. 21.278 × 10 =
  22. 22.31 × 100 =
  23. 23.62 × ? = 6200
  24. 24.36 × 1000 =
  25. 25.784 × 10 =
  26. 26.851 × 10 =
  27. 27.13 × 1000 =
  28. 28.32 × 1000 =
  29. 29.684 × ? = 6840
  30. 30.92 × 100 =
  31. 31.51 × ? = 5100
  32. 32.950 × 10 =
  33. 33.48 × 1000 =
  34. 34.70 × 10 =
  35. 35.73 × 100 =
  36. 36.779 × ? = 7790
  37. 37.45 × 1000 =
  38. 38.42 × 1000 =
  39. 39.51 × 100 =
  40. 40.46 × 100 =

Answer key

  1. 100
  2. 100
  3. 1590
  4. 8000
  5. 10
  6. 8620
  7. 4580
  8. 5480
  9. 7670
  10. 9840
  11. 1790
  12. 5400
  13. 1000
  14. 3240
  15. 10
  16. 1000
  17. 100
  18. 5120
  19. 1400
  20. 10
  21. 2780
  22. 3100
  23. 100
  24. 36000
  25. 7840
  26. 8510
  27. 13000
  28. 32000
  29. 10
  30. 9200
  31. 100
  32. 9500
  33. 48000
  34. 700
  35. 7300
  36. 10
  37. 45000
  38. 42000
  39. 5100
  40. 4600

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