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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 98 · 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. 1.36 × 1000 =
  2. 2.54 × 100 =
  3. 3.16 × 1000 =
  4. 4.90 × 100 =
  5. 5.992 × 10 =
  6. 6.50 × ? = 50000
  7. 7.644 × 10 =
  8. 8.9 × ? = 900
  9. 9.41 × 1000 =
  10. 10.30 × 1000 =
  11. 11.56 × ? = 5600
  12. 12.87 × 100 =
  13. 13.383 × ? = 3830
  14. 14.69 × ? = 6900
  15. 15.10 × 1000 =
  16. 16.82 × 100 =
  17. 17.860 × 10 =
  18. 18.993 × 10 =
  19. 19.3 × 1000 =
  20. 20.32 × 1000 =
  21. 21.546 × 10 =
  22. 22.27 × 1000 =
  23. 23.403 × ? = 4030
  24. 24.31 × 10 =
  25. 25.74 × 100 =
  26. 26.32 × ? = 3200
  27. 27.28 × ? = 2800
  28. 28.47 × 1000 =
  29. 29.244 × 10 =
  30. 30.6 × ? = 600
  31. 31.303 × 10 =
  32. 32.699 × ? = 6990
  33. 33.46 × 100 =
  34. 34.2 × ? = 200
  35. 35.188 × 10 =
  36. 36.42 × ? = 42000
  37. 37.44 × 1000 =
  38. 38.41 × 100 =
  39. 39.36 × ? = 36000
  40. 40.97 × 100 =

Answer key

  1. 36000
  2. 5400
  3. 16000
  4. 9000
  5. 9920
  6. 1000
  7. 6440
  8. 100
  9. 41000
  10. 30000
  11. 100
  12. 8700
  13. 10
  14. 100
  15. 10000
  16. 8200
  17. 8600
  18. 9930
  19. 3000
  20. 32000
  21. 5460
  22. 27000
  23. 10
  24. 310
  25. 7400
  26. 100
  27. 100
  28. 47000
  29. 2440
  30. 100
  31. 3030
  32. 10
  33. 4600
  34. 100
  35. 1880
  36. 1000
  37. 44000
  38. 4100
  39. 1000
  40. 9700

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