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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 344 · 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. 1.4 × 1000 =
  2. 2.57 × ? = 5700
  3. 3.125 × 10 =
  4. 4.809 × ? = 8090
  5. 5.141 × 10 =
  6. 6.13 × 100 =
  7. 7.386 × ? = 3860
  8. 8.830 × 10 =
  9. 9.75 × 100 =
  10. 10.41 × ? = 41000
  11. 11.25 × ? = 25000
  12. 12.86 × 10 =
  13. 13.308 × 10 =
  14. 14.79 × ? = 7900
  15. 15.35 × ? = 3500
  16. 16.22 × 1000 =
  17. 17.56 × 100 =
  18. 18.29 × 1000 =
  19. 19.716 × 10 =
  20. 20.255 × ? = 2550
  21. 21.3 × 100 =
  22. 22.65 × 100 =
  23. 23.27 × 100 =
  24. 24.769 × ? = 7690
  25. 25.599 × 10 =
  26. 26.46 × ? = 46000
  27. 27.704 × 10 =
  28. 28.62 × 10 =
  29. 29.113 × 10 =
  30. 30.269 × 10 =
  31. 31.80 × ? = 8000
  32. 32.41 × 100 =
  33. 33.57 × 100 =
  34. 34.448 × 10 =
  35. 35.35 × 1000 =
  36. 36.37 × 100 =
  37. 37.774 × 10 =
  38. 38.416 × 10 =
  39. 39.68 × ? = 6800
  40. 40.48 × 1000 =

Answer key

  1. 4000
  2. 100
  3. 1250
  4. 10
  5. 1410
  6. 1300
  7. 10
  8. 8300
  9. 7500
  10. 1000
  11. 1000
  12. 860
  13. 3080
  14. 100
  15. 100
  16. 22000
  17. 5600
  18. 29000
  19. 7160
  20. 10
  21. 300
  22. 6500
  23. 2700
  24. 10
  25. 5990
  26. 1000
  27. 7040
  28. 620
  29. 1130
  30. 2690
  31. 100
  32. 4100
  33. 5700
  34. 4480
  35. 35000
  36. 3700
  37. 7740
  38. 4160
  39. 100
  40. 48000

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