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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 931 · 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. 1.125² =
  2. 2.135² =
  3. 3.35² =
  4. 4.35² =
  5. 5.145² =
  6. 6.45² =
  7. 7.35² =
  8. 8.105² =
  9. 9.65² =
  10. 10.45² =
  11. 11.125² =
  12. 12.195² =
  13. 13.25² =
  14. 14.65² =
  15. 15.75² =
  16. 16.15² =
  17. 17.65² =
  18. 18.135² =
  19. 19.185² =
  20. 20.145² =
  21. 21.155² =
  22. 22.65² =
  23. 23.135² =
  24. 24.15² =
  25. 25.105² =
  26. 26.195² =
  27. 27.175² =
  28. 28.175² =
  29. 29.155² =
  30. 30.95² =
  31. 31.35² =
  32. 32.15² =
  33. 33.155² =
  34. 34.115² =
  35. 35.105² =
  36. 36.115² =
  37. 37.45² =
  38. 38.155² =
  39. 39.35² =
  40. 40.55² =

Answer key

  1. 15625
  2. 18225
  3. 1225
  4. 1225
  5. 21025
  6. 2025
  7. 1225
  8. 11025
  9. 4225
  10. 2025
  11. 15625
  12. 38025
  13. 625
  14. 4225
  15. 5625
  16. 225
  17. 4225
  18. 18225
  19. 34225
  20. 21025
  21. 24025
  22. 4225
  23. 18225
  24. 225
  25. 11025
  26. 38025
  27. 30625
  28. 30625
  29. 24025
  30. 9025
  31. 1225
  32. 225
  33. 24025
  34. 13225
  35. 11025
  36. 13225
  37. 2025
  38. 24025
  39. 1225
  40. 3025

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