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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 719 · 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. 1.16 × 1000 =
  2. 2.19 × 1000 =
  3. 3.223 × 10 =
  4. 4.43 × 100 =
  5. 5.565 × ? = 5650
  6. 6.403 × 10 =
  7. 7.96 × 100 =
  8. 8.27 × 1000 =
  9. 9.46 × 10 =
  10. 10.35 × 100 =
  11. 11.90 × 100 =
  12. 12.19 × ? = 1900
  13. 13.82 × ? = 8200
  14. 14.735 × ? = 7350
  15. 15.87 × 10 =
  16. 16.142 × ? = 1420
  17. 17.18 × 100 =
  18. 18.383 × 10 =
  19. 19.39 × ? = 39000
  20. 20.26 × 1000 =
  21. 21.3 × 1000 =
  22. 22.6 × 100 =
  23. 23.550 × ? = 5500
  24. 24.92 × ? = 9200
  25. 25.506 × 10 =
  26. 26.14 × 1000 =
  27. 27.25 × 1000 =
  28. 28.216 × ? = 2160
  29. 29.50 × ? = 50000
  30. 30.421 × ? = 4210
  31. 31.71 × ? = 7100
  32. 32.4 × ? = 4000
  33. 33.256 × 10 =
  34. 34.36 × 1000 =
  35. 35.42 × ? = 42000
  36. 36.60 × 100 =
  37. 37.58 × 100 =
  38. 38.527 × 10 =
  39. 39.94 × 100 =
  40. 40.615 × 10 =

Answer key

  1. 16000
  2. 19000
  3. 2230
  4. 4300
  5. 10
  6. 4030
  7. 9600
  8. 27000
  9. 460
  10. 3500
  11. 9000
  12. 100
  13. 100
  14. 10
  15. 870
  16. 10
  17. 1800
  18. 3830
  19. 1000
  20. 26000
  21. 3000
  22. 600
  23. 10
  24. 100
  25. 5060
  26. 14000
  27. 25000
  28. 10
  29. 1000
  30. 10
  31. 100
  32. 1000
  33. 2560
  34. 36000
  35. 1000
  36. 6000
  37. 5800
  38. 5270
  39. 9400
  40. 6150

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