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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 897 · 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. 1.75² =
  2. 2.35² =
  3. 3.15² =
  4. 4.115² =
  5. 5.125² =
  6. 6.95² =
  7. 7.35² =
  8. 8.75² =
  9. 9.45² =
  10. 10.115² =
  11. 11.105² =
  12. 12.155² =
  13. 13.25² =
  14. 14.65² =
  15. 15.25² =
  16. 16.25² =
  17. 17.35² =
  18. 18.85² =
  19. 19.145² =
  20. 20.105² =
  21. 21.65² =
  22. 22.25² =
  23. 23.105² =
  24. 24.35² =
  25. 25.115² =
  26. 26.105² =
  27. 27.135² =
  28. 28.185² =
  29. 29.105² =
  30. 30.35² =
  31. 31.95² =
  32. 32.45² =
  33. 33.35² =
  34. 34.35² =
  35. 35.195² =
  36. 36.15² =
  37. 37.95² =
  38. 38.105² =
  39. 39.55² =
  40. 40.15² =

Answer key

  1. 5625
  2. 1225
  3. 225
  4. 13225
  5. 15625
  6. 9025
  7. 1225
  8. 5625
  9. 2025
  10. 13225
  11. 11025
  12. 24025
  13. 625
  14. 4225
  15. 625
  16. 625
  17. 1225
  18. 7225
  19. 21025
  20. 11025
  21. 4225
  22. 625
  23. 11025
  24. 1225
  25. 13225
  26. 11025
  27. 18225
  28. 34225
  29. 11025
  30. 1225
  31. 9025
  32. 2025
  33. 1225
  34. 1225
  35. 38025
  36. 225
  37. 9025
  38. 11025
  39. 3025
  40. 225

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