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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 975 · 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. 1.910 × 10 =
  2. 2.20 × 1000 =
  3. 3.48 × ? = 4800
  4. 4.6 × 100 =
  5. 5.205 × 10 =
  6. 6.98 × ? = 9800
  7. 7.342 × 10 =
  8. 8.544 × 10 =
  9. 9.6 × 1000 =
  10. 10.98 × 100 =
  11. 11.800 × 10 =
  12. 12.66 × 100 =
  13. 13.623 × ? = 6230
  14. 14.10 × ? = 10000
  15. 15.19 × ? = 19000
  16. 16.606 × 10 =
  17. 17.39 × 1000 =
  18. 18.50 × 1000 =
  19. 19.30 × ? = 30000
  20. 20.73 × ? = 730
  21. 21.37 × ? = 37000
  22. 22.963 × 10 =
  23. 23.37 × 100 =
  24. 24.82 × 10 =
  25. 25.85 × 100 =
  26. 26.90 × 100 =
  27. 27.48 × 100 =
  28. 28.45 × ? = 45000
  29. 29.38 × 1000 =
  30. 30.107 × ? = 1070
  31. 31.61 × ? = 6100
  32. 32.76 × ? = 7600
  33. 33.695 × 10 =
  34. 34.60 × 100 =
  35. 35.979 × 10 =
  36. 36.763 × 10 =
  37. 37.14 × ? = 14000
  38. 38.880 × 10 =
  39. 39.169 × ? = 1690
  40. 40.86 × 100 =

Answer key

  1. 9100
  2. 20000
  3. 100
  4. 600
  5. 2050
  6. 100
  7. 3420
  8. 5440
  9. 6000
  10. 9800
  11. 8000
  12. 6600
  13. 10
  14. 1000
  15. 1000
  16. 6060
  17. 39000
  18. 50000
  19. 1000
  20. 10
  21. 1000
  22. 9630
  23. 3700
  24. 820
  25. 8500
  26. 9000
  27. 4800
  28. 1000
  29. 38000
  30. 10
  31. 100
  32. 100
  33. 6950
  34. 6000
  35. 9790
  36. 7630
  37. 1000
  38. 8800
  39. 10
  40. 8600

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