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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 854 · 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. 1.31 × 1000 =
  2. 2.74 × 100 =
  3. 3.90 × 100 =
  4. 4.95 × 100 =
  5. 5.461 × 10 =
  6. 6.13 × ? = 1300
  7. 7.92 × 100 =
  8. 8.474 × 10 =
  9. 9.29 × 1000 =
  10. 10.5 × 1000 =
  11. 11.63 × 100 =
  12. 12.778 × ? = 7780
  13. 13.40 × 100 =
  14. 14.55 × 100 =
  15. 15.524 × 10 =
  16. 16.195 × 10 =
  17. 17.96 × ? = 9600
  18. 18.804 × 10 =
  19. 19.11 × ? = 1100
  20. 20.923 × ? = 9230
  21. 21.134 × ? = 1340
  22. 22.16 × 1000 =
  23. 23.75 × 100 =
  24. 24.25 × 10 =
  25. 25.529 × ? = 5290
  26. 26.15 × ? = 150
  27. 27.29 × ? = 2900
  28. 28.20 × 100 =
  29. 29.184 × ? = 1840
  30. 30.39 × ? = 3900
  31. 31.617 × 10 =
  32. 32.2 × 1000 =
  33. 33.307 × 10 =
  34. 34.980 × 10 =
  35. 35.284 × 10 =
  36. 36.970 × 10 =
  37. 37.406 × ? = 4060
  38. 38.20 × 1000 =
  39. 39.26 × ? = 2600
  40. 40.38 × ? = 38000

Answer key

  1. 31000
  2. 7400
  3. 9000
  4. 9500
  5. 4610
  6. 100
  7. 9200
  8. 4740
  9. 29000
  10. 5000
  11. 6300
  12. 10
  13. 4000
  14. 5500
  15. 5240
  16. 1950
  17. 100
  18. 8040
  19. 100
  20. 10
  21. 10
  22. 16000
  23. 7500
  24. 250
  25. 10
  26. 10
  27. 100
  28. 2000
  29. 10
  30. 100
  31. 6170
  32. 2000
  33. 3070
  34. 9800
  35. 2840
  36. 9700
  37. 10
  38. 20000
  39. 100
  40. 1000

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