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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 524 · 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. 1.465 × 10 =
  2. 2.25 × 100 =
  3. 3.39 × ? = 39000
  4. 4.699 × 10 =
  5. 5.37 × 1000 =
  6. 6.141 × 10 =
  7. 7.280 × ? = 2800
  8. 8.12 × 1000 =
  9. 9.28 × 1000 =
  10. 10.811 × 10 =
  11. 11.918 × 10 =
  12. 12.98 × 100 =
  13. 13.526 × ? = 5260
  14. 14.53 × 100 =
  15. 15.30 × 100 =
  16. 16.948 × ? = 9480
  17. 17.477 × 10 =
  18. 18.40 × ? = 40000
  19. 19.98 × ? = 9800
  20. 20.898 × ? = 8980
  21. 21.36 × 100 =
  22. 22.79 × 100 =
  23. 23.282 × 10 =
  24. 24.11 × 1000 =
  25. 25.8 × 1000 =
  26. 26.42 × ? = 42000
  27. 27.566 × 10 =
  28. 28.24 × ? = 2400
  29. 29.9 × 100 =
  30. 30.28 × 100 =
  31. 31.13 × 1000 =
  32. 32.45 × ? = 45000
  33. 33.76 × ? = 7600
  34. 34.7 × ? = 700
  35. 35.36 × 1000 =
  36. 36.13 × ? = 13000
  37. 37.259 × 10 =
  38. 38.820 × 10 =
  39. 39.27 × 1000 =
  40. 40.479 × 10 =

Answer key

  1. 4650
  2. 2500
  3. 1000
  4. 6990
  5. 37000
  6. 1410
  7. 10
  8. 12000
  9. 28000
  10. 8110
  11. 9180
  12. 9800
  13. 10
  14. 5300
  15. 3000
  16. 10
  17. 4770
  18. 1000
  19. 100
  20. 10
  21. 3600
  22. 7900
  23. 2820
  24. 11000
  25. 8000
  26. 1000
  27. 5660
  28. 100
  29. 900
  30. 2800
  31. 13000
  32. 1000
  33. 100
  34. 100
  35. 36000
  36. 1000
  37. 2590
  38. 8200
  39. 27000
  40. 4790

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