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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 574 · 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. 2.115² =
  3. 3.75² =
  4. 4.25² =
  5. 5.15² =
  6. 6.45² =
  7. 7.55² =
  8. 8.65² =
  9. 9.75² =
  10. 10.25² =
  11. 11.45² =
  12. 12.15² =
  13. 13.55² =
  14. 14.145² =
  15. 15.195² =
  16. 16.185² =
  17. 17.155² =
  18. 18.85² =
  19. 19.15² =
  20. 20.65² =
  21. 21.175² =
  22. 22.145² =
  23. 23.75² =
  24. 24.75² =
  25. 25.55² =
  26. 26.25² =
  27. 27.25² =
  28. 28.65² =
  29. 29.85² =
  30. 30.25² =
  31. 31.135² =
  32. 32.115² =
  33. 33.55² =
  34. 34.105² =
  35. 35.165² =
  36. 36.175² =
  37. 37.25² =
  38. 38.65² =
  39. 39.165² =
  40. 40.75² =

Answer key

  1. 2025
  2. 13225
  3. 5625
  4. 625
  5. 225
  6. 2025
  7. 3025
  8. 4225
  9. 5625
  10. 625
  11. 2025
  12. 225
  13. 3025
  14. 21025
  15. 38025
  16. 34225
  17. 24025
  18. 7225
  19. 225
  20. 4225
  21. 30625
  22. 21025
  23. 5625
  24. 5625
  25. 3025
  26. 625
  27. 625
  28. 4225
  29. 7225
  30. 625
  31. 18225
  32. 13225
  33. 3025
  34. 11025
  35. 27225
  36. 30625
  37. 625
  38. 4225
  39. 27225
  40. 5625

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