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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 112 · 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. 1.44 × ? = 4400
  2. 2.11 × 1000 =
  3. 3.519 × 10 =
  4. 4.146 × ? = 1460
  5. 5.17 × 100 =
  6. 6.521 × ? = 5210
  7. 7.646 × 10 =
  8. 8.277 × ? = 2770
  9. 9.21 × 1000 =
  10. 10.386 × 10 =
  11. 11.78 × ? = 7800
  12. 12.95 × ? = 9500
  13. 13.74 × ? = 7400
  14. 14.704 × 10 =
  15. 15.25 × 1000 =
  16. 16.407 × 10 =
  17. 17.93 × 100 =
  18. 18.3 × ? = 3000
  19. 19.45 × ? = 45000
  20. 20.777 × 10 =
  21. 21.675 × ? = 6750
  22. 22.12 × 100 =
  23. 23.43 × 1000 =
  24. 24.75 × 100 =
  25. 25.20 × ? = 20000
  26. 26.72 × 100 =
  27. 27.42 × 1000 =
  28. 28.73 × 100 =
  29. 29.96 × 100 =
  30. 30.74 × 100 =
  31. 31.597 × 10 =
  32. 32.31 × ? = 31000
  33. 33.132 × 10 =
  34. 34.40 × ? = 40000
  35. 35.313 × 10 =
  36. 36.44 × 100 =
  37. 37.17 × ? = 17000
  38. 38.2 × ? = 2000
  39. 39.14 × 100 =
  40. 40.9 × 100 =

Answer key

  1. 100
  2. 11000
  3. 5190
  4. 10
  5. 1700
  6. 10
  7. 6460
  8. 10
  9. 21000
  10. 3860
  11. 100
  12. 100
  13. 100
  14. 7040
  15. 25000
  16. 4070
  17. 9300
  18. 1000
  19. 1000
  20. 7770
  21. 10
  22. 1200
  23. 43000
  24. 7500
  25. 1000
  26. 7200
  27. 42000
  28. 7300
  29. 9600
  30. 7400
  31. 5970
  32. 1000
  33. 1320
  34. 1000
  35. 3130
  36. 4400
  37. 1000
  38. 1000
  39. 1400
  40. 900

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