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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 481 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.45² =
  2. 2.145² =
  3. 3.175² =
  4. 4.35² =
  5. 5.165² =
  6. 6.135² =
  7. 7.75² =
  8. 8.15² =
  9. 9.105² =
  10. 10.15² =
  11. 11.105² =
  12. 12.55² =
  13. 13.195² =
  14. 14.155² =
  15. 15.145² =
  16. 16.195² =
  17. 17.45² =
  18. 18.35² =
  19. 19.65² =
  20. 20.85² =
  21. 21.45² =
  22. 22.155² =
  23. 23.105² =
  24. 24.175² =
  25. 25.35² =
  26. 26.115² =
  27. 27.25² =
  28. 28.145² =
  29. 29.105² =
  30. 30.195² =
  31. 31.135² =
  32. 32.105² =
  33. 33.65² =
  34. 34.25² =
  35. 35.115² =
  36. 36.125² =
  37. 37.135² =
  38. 38.165² =
  39. 39.55² =
  40. 40.115² =

Answer key

  1. 2025
  2. 21025
  3. 30625
  4. 1225
  5. 27225
  6. 18225
  7. 5625
  8. 225
  9. 11025
  10. 225
  11. 11025
  12. 3025
  13. 38025
  14. 24025
  15. 21025
  16. 38025
  17. 2025
  18. 1225
  19. 4225
  20. 7225
  21. 2025
  22. 24025
  23. 11025
  24. 30625
  25. 1225
  26. 13225
  27. 625
  28. 21025
  29. 11025
  30. 38025
  31. 18225
  32. 11025
  33. 4225
  34. 625
  35. 13225
  36. 15625
  37. 18225
  38. 27225
  39. 3025
  40. 13225

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