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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 937 · 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. 1.61 × 100 =
  2. 2.48 × ? = 48000
  3. 3.94 × 100 =
  4. 4.83 × 100 =
  5. 5.16 × ? = 16000
  6. 6.18 × 10 =
  7. 7.83 × 10 =
  8. 8.7 × ? = 700
  9. 9.58 × 100 =
  10. 10.294 × 10 =
  11. 11.3 × 1000 =
  12. 12.11 × 100 =
  13. 13.58 × ? = 5800
  14. 14.2 × ? = 2000
  15. 15.7 × 100 =
  16. 16.135 × ? = 1350
  17. 17.39 × ? = 39000
  18. 18.6 × ? = 6000
  19. 19.677 × 10 =
  20. 20.5 × ? = 500
  21. 21.43 × 1000 =
  22. 22.78 × 100 =
  23. 23.473 × 10 =
  24. 24.931 × 10 =
  25. 25.901 × 10 =
  26. 26.512 × 10 =
  27. 27.28 × 1000 =
  28. 28.48 × 1000 =
  29. 29.8 × 100 =
  30. 30.85 × 100 =
  31. 31.307 × 10 =
  32. 32.750 × 10 =
  33. 33.208 × ? = 2080
  34. 34.32 × ? = 32000
  35. 35.91 × 100 =
  36. 36.562 × ? = 5620
  37. 37.54 × 100 =
  38. 38.190 × ? = 1900
  39. 39.629 × 10 =
  40. 40.411 × 10 =

Answer key

  1. 6100
  2. 1000
  3. 9400
  4. 8300
  5. 1000
  6. 180
  7. 830
  8. 100
  9. 5800
  10. 2940
  11. 3000
  12. 1100
  13. 100
  14. 1000
  15. 700
  16. 10
  17. 1000
  18. 1000
  19. 6770
  20. 100
  21. 43000
  22. 7800
  23. 4730
  24. 9310
  25. 9010
  26. 5120
  27. 28000
  28. 48000
  29. 800
  30. 8500
  31. 3070
  32. 7500
  33. 10
  34. 1000
  35. 9100
  36. 10
  37. 5400
  38. 10
  39. 6290
  40. 4110

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