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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 398 · 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. 1.135² =
  2. 2.15² =
  3. 3.185² =
  4. 4.95² =
  5. 5.185² =
  6. 6.35² =
  7. 7.35² =
  8. 8.55² =
  9. 9.95² =
  10. 10.115² =
  11. 11.15² =
  12. 12.155² =
  13. 13.125² =
  14. 14.85² =
  15. 15.35² =
  16. 16.115² =
  17. 17.195² =
  18. 18.65² =
  19. 19.45² =
  20. 20.45² =
  21. 21.115² =
  22. 22.105² =
  23. 23.135² =
  24. 24.125² =
  25. 25.185² =
  26. 26.135² =
  27. 27.115² =
  28. 28.45² =
  29. 29.95² =
  30. 30.15² =
  31. 31.25² =
  32. 32.195² =
  33. 33.75² =
  34. 34.75² =
  35. 35.25² =
  36. 36.135² =
  37. 37.75² =
  38. 38.85² =
  39. 39.55² =
  40. 40.175² =

Answer key

  1. 18225
  2. 225
  3. 34225
  4. 9025
  5. 34225
  6. 1225
  7. 1225
  8. 3025
  9. 9025
  10. 13225
  11. 225
  12. 24025
  13. 15625
  14. 7225
  15. 1225
  16. 13225
  17. 38025
  18. 4225
  19. 2025
  20. 2025
  21. 13225
  22. 11025
  23. 18225
  24. 15625
  25. 34225
  26. 18225
  27. 13225
  28. 2025
  29. 9025
  30. 225
  31. 625
  32. 38025
  33. 5625
  34. 5625
  35. 625
  36. 18225
  37. 5625
  38. 7225
  39. 3025
  40. 30625

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