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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 849 · 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. 1.314 × ? = 3140
  2. 2.8 × 100 =
  3. 3.2 × ? = 2000
  4. 4.686 × 10 =
  5. 5.34 × 1000 =
  6. 6.12 × ? = 1200
  7. 7.95 × 100 =
  8. 8.16 × ? = 16000
  9. 9.16 × ? = 160
  10. 10.922 × 10 =
  11. 11.583 × ? = 5830
  12. 12.69 × ? = 6900
  13. 13.520 × 10 =
  14. 14.955 × ? = 9550
  15. 15.81 × ? = 8100
  16. 16.22 × 1000 =
  17. 17.305 × ? = 3050
  18. 18.615 × 10 =
  19. 19.287 × ? = 2870
  20. 20.2 × 1000 =
  21. 21.27 × 1000 =
  22. 22.265 × 10 =
  23. 23.88 × 100 =
  24. 24.87 × ? = 8700
  25. 25.290 × 10 =
  26. 26.108 × ? = 1080
  27. 27.37 × 100 =
  28. 28.75 × 100 =
  29. 29.25 × ? = 25000
  30. 30.797 × ? = 7970
  31. 31.87 × 100 =
  32. 32.26 × 100 =
  33. 33.50 × ? = 50000
  34. 34.46 × 1000 =
  35. 35.284 × 10 =
  36. 36.29 × 1000 =
  37. 37.12 × 1000 =
  38. 38.27 × 100 =
  39. 39.856 × 10 =
  40. 40.67 × ? = 6700

Answer key

  1. 10
  2. 800
  3. 1000
  4. 6860
  5. 34000
  6. 100
  7. 9500
  8. 1000
  9. 10
  10. 9220
  11. 10
  12. 100
  13. 5200
  14. 10
  15. 100
  16. 22000
  17. 10
  18. 6150
  19. 10
  20. 2000
  21. 27000
  22. 2650
  23. 8800
  24. 100
  25. 2900
  26. 10
  27. 3700
  28. 7500
  29. 1000
  30. 10
  31. 8700
  32. 2600
  33. 1000
  34. 46000
  35. 2840
  36. 29000
  37. 12000
  38. 2700
  39. 8560
  40. 100

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