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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 413 · 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. 1.47 × ? = 47000
  2. 2.278 × 10 =
  3. 3.28 × 1000 =
  4. 4.825 × 10 =
  5. 5.528 × 10 =
  6. 6.162 × 10 =
  7. 7.29 × 100 =
  8. 8.11 × ? = 11000
  9. 9.61 × ? = 6100
  10. 10.13 × 1000 =
  11. 11.34 × 1000 =
  12. 12.101 × ? = 1010
  13. 13.222 × 10 =
  14. 14.193 × 10 =
  15. 15.41 × ? = 41000
  16. 16.210 × 10 =
  17. 17.82 × 100 =
  18. 18.68 × 100 =
  19. 19.42 × 1000 =
  20. 20.93 × ? = 9300
  21. 21.184 × 10 =
  22. 22.31 × ? = 31000
  23. 23.20 × ? = 2000
  24. 24.49 × ? = 49000
  25. 25.25 × 1000 =
  26. 26.998 × 10 =
  27. 27.83 × 100 =
  28. 28.19 × ? = 1900
  29. 29.40 × ? = 4000
  30. 30.669 × 10 =
  31. 31.587 × 10 =
  32. 32.94 × 100 =
  33. 33.19 × 10 =
  34. 34.676 × 10 =
  35. 35.15 × ? = 15000
  36. 36.898 × 10 =
  37. 37.44 × 1000 =
  38. 38.653 × 10 =
  39. 39.34 × ? = 340
  40. 40.30 × ? = 30000

Answer key

  1. 1000
  2. 2780
  3. 28000
  4. 8250
  5. 5280
  6. 1620
  7. 2900
  8. 1000
  9. 100
  10. 13000
  11. 34000
  12. 10
  13. 2220
  14. 1930
  15. 1000
  16. 2100
  17. 8200
  18. 6800
  19. 42000
  20. 100
  21. 1840
  22. 1000
  23. 100
  24. 1000
  25. 25000
  26. 9980
  27. 8300
  28. 100
  29. 100
  30. 6690
  31. 5870
  32. 9400
  33. 190
  34. 6760
  35. 1000
  36. 8980
  37. 44000
  38. 6530
  39. 10
  40. 1000

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