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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 766 · 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. 1.165² =
  2. 2.95² =
  3. 3.75² =
  4. 4.115² =
  5. 5.35² =
  6. 6.175² =
  7. 7.95² =
  8. 8.135² =
  9. 9.105² =
  10. 10.165² =
  11. 11.195² =
  12. 12.35² =
  13. 13.75² =
  14. 14.65² =
  15. 15.125² =
  16. 16.65² =
  17. 17.25² =
  18. 18.65² =
  19. 19.175² =
  20. 20.165² =
  21. 21.115² =
  22. 22.55² =
  23. 23.15² =
  24. 24.15² =
  25. 25.115² =
  26. 26.155² =
  27. 27.85² =
  28. 28.155² =
  29. 29.25² =
  30. 30.155² =
  31. 31.165² =
  32. 32.15² =
  33. 33.105² =
  34. 34.95² =
  35. 35.135² =
  36. 36.145² =
  37. 37.25² =
  38. 38.135² =
  39. 39.195² =
  40. 40.135² =

Answer key

  1. 27225
  2. 9025
  3. 5625
  4. 13225
  5. 1225
  6. 30625
  7. 9025
  8. 18225
  9. 11025
  10. 27225
  11. 38025
  12. 1225
  13. 5625
  14. 4225
  15. 15625
  16. 4225
  17. 625
  18. 4225
  19. 30625
  20. 27225
  21. 13225
  22. 3025
  23. 225
  24. 225
  25. 13225
  26. 24025
  27. 7225
  28. 24025
  29. 625
  30. 24025
  31. 27225
  32. 225
  33. 11025
  34. 9025
  35. 18225
  36. 21025
  37. 625
  38. 18225
  39. 38025
  40. 18225

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