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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 976 · 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. 1.744 × 10 =
  2. 2.3 × ? = 3000
  3. 3.306 × ? = 3060
  4. 4.806 × 10 =
  5. 5.27 × ? = 27000
  6. 6.5 × 1000 =
  7. 7.13 × 1000 =
  8. 8.73 × 100 =
  9. 9.75 × 100 =
  10. 10.36 × ? = 36000
  11. 11.41 × ? = 41000
  12. 12.330 × 10 =
  13. 13.677 × ? = 6770
  14. 14.450 × 10 =
  15. 15.64 × 100 =
  16. 16.586 × ? = 5860
  17. 17.189 × 10 =
  18. 18.24 × 1000 =
  19. 19.18 × ? = 1800
  20. 20.17 × 1000 =
  21. 21.767 × ? = 7670
  22. 22.35 × 1000 =
  23. 23.14 × ? = 14000
  24. 24.90 × 10 =
  25. 25.405 × 10 =
  26. 26.66 × ? = 660
  27. 27.478 × 10 =
  28. 28.37 × 1000 =
  29. 29.54 × ? = 5400
  30. 30.918 × 10 =
  31. 31.10 × 100 =
  32. 32.40 × 100 =
  33. 33.69 × 100 =
  34. 34.499 × ? = 4990
  35. 35.736 × 10 =
  36. 36.994 × 10 =
  37. 37.50 × 10 =
  38. 38.99 × ? = 9900
  39. 39.734 × ? = 7340
  40. 40.25 × ? = 25000

Answer key

  1. 7440
  2. 1000
  3. 10
  4. 8060
  5. 1000
  6. 5000
  7. 13000
  8. 7300
  9. 7500
  10. 1000
  11. 1000
  12. 3300
  13. 10
  14. 4500
  15. 6400
  16. 10
  17. 1890
  18. 24000
  19. 100
  20. 17000
  21. 10
  22. 35000
  23. 1000
  24. 900
  25. 4050
  26. 10
  27. 4780
  28. 37000
  29. 100
  30. 9180
  31. 1000
  32. 4000
  33. 6900
  34. 10
  35. 7360
  36. 9940
  37. 500
  38. 100
  39. 10
  40. 1000

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