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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 969 · 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. 1.175² =
  2. 2.195² =
  3. 3.135² =
  4. 4.115² =
  5. 5.45² =
  6. 6.115² =
  7. 7.105² =
  8. 8.105² =
  9. 9.175² =
  10. 10.115² =
  11. 11.185² =
  12. 12.15² =
  13. 13.95² =
  14. 14.35² =
  15. 15.185² =
  16. 16.45² =
  17. 17.95² =
  18. 18.195² =
  19. 19.85² =
  20. 20.45² =
  21. 21.195² =
  22. 22.15² =
  23. 23.175² =
  24. 24.155² =
  25. 25.25² =
  26. 26.25² =
  27. 27.105² =
  28. 28.75² =
  29. 29.65² =
  30. 30.35² =
  31. 31.155² =
  32. 32.55² =
  33. 33.105² =
  34. 34.95² =
  35. 35.15² =
  36. 36.175² =
  37. 37.105² =
  38. 38.195² =
  39. 39.135² =
  40. 40.25² =

Answer key

  1. 30625
  2. 38025
  3. 18225
  4. 13225
  5. 2025
  6. 13225
  7. 11025
  8. 11025
  9. 30625
  10. 13225
  11. 34225
  12. 225
  13. 9025
  14. 1225
  15. 34225
  16. 2025
  17. 9025
  18. 38025
  19. 7225
  20. 2025
  21. 38025
  22. 225
  23. 30625
  24. 24025
  25. 625
  26. 625
  27. 11025
  28. 5625
  29. 4225
  30. 1225
  31. 24025
  32. 3025
  33. 11025
  34. 9025
  35. 225
  36. 30625
  37. 11025
  38. 38025
  39. 18225
  40. 625

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