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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 858 · 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. 1.535 × 10 =
  2. 2.18 × ? = 18000
  3. 3.154 × ? = 1540
  4. 4.41 × 100 =
  5. 5.36 × 100 =
  6. 6.4 × 1000 =
  7. 7.9 × ? = 9000
  8. 8.681 × ? = 6810
  9. 9.31 × 1000 =
  10. 10.28 × ? = 28000
  11. 11.47 × 1000 =
  12. 12.338 × 10 =
  13. 13.788 × 10 =
  14. 14.28 × 1000 =
  15. 15.21 × 1000 =
  16. 16.38 × ? = 38000
  17. 17.22 × ? = 2200
  18. 18.42 × 1000 =
  19. 19.83 × 100 =
  20. 20.32 × 1000 =
  21. 21.36 × 1000 =
  22. 22.14 × 1000 =
  23. 23.672 × 10 =
  24. 24.601 × ? = 6010
  25. 25.61 × ? = 6100
  26. 26.90 × 100 =
  27. 27.92 × ? = 9200
  28. 28.585 × 10 =
  29. 29.865 × 10 =
  30. 30.34 × ? = 34000
  31. 31.292 × 10 =
  32. 32.2 × 1000 =
  33. 33.54 × 100 =
  34. 34.30 × 1000 =
  35. 35.256 × ? = 2560
  36. 36.26 × ? = 26000
  37. 37.35 × 1000 =
  38. 38.306 × 10 =
  39. 39.46 × ? = 4600
  40. 40.854 × 10 =

Answer key

  1. 5350
  2. 1000
  3. 10
  4. 4100
  5. 3600
  6. 4000
  7. 1000
  8. 10
  9. 31000
  10. 1000
  11. 47000
  12. 3380
  13. 7880
  14. 28000
  15. 21000
  16. 1000
  17. 100
  18. 42000
  19. 8300
  20. 32000
  21. 36000
  22. 14000
  23. 6720
  24. 10
  25. 100
  26. 9000
  27. 100
  28. 5850
  29. 8650
  30. 1000
  31. 2920
  32. 2000
  33. 5400
  34. 30000
  35. 10
  36. 1000
  37. 35000
  38. 3060
  39. 100
  40. 8540

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