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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 966 · 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. 1.195² =
  2. 2.145² =
  3. 3.135² =
  4. 4.105² =
  5. 5.25² =
  6. 6.125² =
  7. 7.65² =
  8. 8.115² =
  9. 9.145² =
  10. 10.175² =
  11. 11.115² =
  12. 12.75² =
  13. 13.65² =
  14. 14.185² =
  15. 15.105² =
  16. 16.25² =
  17. 17.145² =
  18. 18.195² =
  19. 19.75² =
  20. 20.65² =
  21. 21.65² =
  22. 22.75² =
  23. 23.35² =
  24. 24.15² =
  25. 25.15² =
  26. 26.155² =
  27. 27.165² =
  28. 28.185² =
  29. 29.135² =
  30. 30.175² =
  31. 31.15² =
  32. 32.95² =
  33. 33.105² =
  34. 34.15² =
  35. 35.125² =
  36. 36.145² =
  37. 37.125² =
  38. 38.115² =
  39. 39.55² =
  40. 40.185² =

Answer key

  1. 38025
  2. 21025
  3. 18225
  4. 11025
  5. 625
  6. 15625
  7. 4225
  8. 13225
  9. 21025
  10. 30625
  11. 13225
  12. 5625
  13. 4225
  14. 34225
  15. 11025
  16. 625
  17. 21025
  18. 38025
  19. 5625
  20. 4225
  21. 4225
  22. 5625
  23. 1225
  24. 225
  25. 225
  26. 24025
  27. 27225
  28. 34225
  29. 18225
  30. 30625
  31. 225
  32. 9025
  33. 11025
  34. 225
  35. 15625
  36. 21025
  37. 15625
  38. 13225
  39. 3025
  40. 34225

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