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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 744 · 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. 1.13 × ? = 1300
  2. 2.328 × ? = 3280
  3. 3.28 × 1000 =
  4. 4.57 × 100 =
  5. 5.3 × ? = 3000
  6. 6.21 × ? = 2100
  7. 7.9 × ? = 900
  8. 8.46 × 1000 =
  9. 9.38 × 10 =
  10. 10.10 × 1000 =
  11. 11.749 × 10 =
  12. 12.10 × ? = 1000
  13. 13.102 × ? = 1020
  14. 14.4 × 1000 =
  15. 15.73 × ? = 7300
  16. 16.31 × ? = 31000
  17. 17.83 × 10 =
  18. 18.37 × 1000 =
  19. 19.389 × 10 =
  20. 20.83 × ? = 8300
  21. 21.205 × 10 =
  22. 22.77 × 100 =
  23. 23.825 × ? = 8250
  24. 24.34 × 100 =
  25. 25.66 × 100 =
  26. 26.75 × 10 =
  27. 27.543 × 10 =
  28. 28.47 × 1000 =
  29. 29.484 × 10 =
  30. 30.33 × 1000 =
  31. 31.12 × 1000 =
  32. 32.28 × 100 =
  33. 33.469 × 10 =
  34. 34.38 × 1000 =
  35. 35.24 × 100 =
  36. 36.29 × 100 =
  37. 37.11 × 1000 =
  38. 38.869 × 10 =
  39. 39.472 × 10 =
  40. 40.771 × ? = 7710

Answer key

  1. 100
  2. 10
  3. 28000
  4. 5700
  5. 1000
  6. 100
  7. 100
  8. 46000
  9. 380
  10. 10000
  11. 7490
  12. 100
  13. 10
  14. 4000
  15. 100
  16. 1000
  17. 830
  18. 37000
  19. 3890
  20. 100
  21. 2050
  22. 7700
  23. 10
  24. 3400
  25. 6600
  26. 750
  27. 5430
  28. 47000
  29. 4840
  30. 33000
  31. 12000
  32. 2800
  33. 4690
  34. 38000
  35. 2400
  36. 2900
  37. 11000
  38. 8690
  39. 4720
  40. 10

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