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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 229 · 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. 1.68 × 100 =
  2. 2.64 × ? = 6400
  3. 3.885 × 10 =
  4. 4.41 × 1000 =
  5. 5.5 × 10 =
  6. 6.3 × ? = 3000
  7. 7.41 × 100 =
  8. 8.58 × 100 =
  9. 9.29 × ? = 29000
  10. 10.902 × 10 =
  11. 11.59 × 10 =
  12. 12.14 × 100 =
  13. 13.80 × 100 =
  14. 14.19 × 100 =
  15. 15.825 × 10 =
  16. 16.17 × 100 =
  17. 17.414 × ? = 4140
  18. 18.967 × 10 =
  19. 19.15 × 1000 =
  20. 20.26 × 1000 =
  21. 21.28 × ? = 2800
  22. 22.45 × 100 =
  23. 23.651 × 10 =
  24. 24.45 × ? = 4500
  25. 25.126 × 10 =
  26. 26.665 × 10 =
  27. 27.2 × 1000 =
  28. 28.766 × ? = 7660
  29. 29.22 × 1000 =
  30. 30.30 × 1000 =
  31. 31.38 × 1000 =
  32. 32.26 × ? = 2600
  33. 33.98 × ? = 9800
  34. 34.50 × 1000 =
  35. 35.31 × 1000 =
  36. 36.120 × ? = 1200
  37. 37.33 × 100 =
  38. 38.10 × 1000 =
  39. 39.12 × ? = 12000
  40. 40.704 × ? = 7040

Answer key

  1. 6800
  2. 100
  3. 8850
  4. 41000
  5. 50
  6. 1000
  7. 4100
  8. 5800
  9. 1000
  10. 9020
  11. 590
  12. 1400
  13. 8000
  14. 1900
  15. 8250
  16. 1700
  17. 10
  18. 9670
  19. 15000
  20. 26000
  21. 100
  22. 4500
  23. 6510
  24. 100
  25. 1260
  26. 6650
  27. 2000
  28. 10
  29. 22000
  30. 30000
  31. 38000
  32. 100
  33. 100
  34. 50000
  35. 31000
  36. 10
  37. 3300
  38. 10000
  39. 1000
  40. 10

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