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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 223 · 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. 2.135² =
  3. 3.155² =
  4. 4.145² =
  5. 5.135² =
  6. 6.75² =
  7. 7.185² =
  8. 8.105² =
  9. 9.35² =
  10. 10.175² =
  11. 11.35² =
  12. 12.85² =
  13. 13.165² =
  14. 14.175² =
  15. 15.155² =
  16. 16.185² =
  17. 17.15² =
  18. 18.195² =
  19. 19.85² =
  20. 20.115² =
  21. 21.25² =
  22. 22.175² =
  23. 23.135² =
  24. 24.95² =
  25. 25.135² =
  26. 26.15² =
  27. 27.55² =
  28. 28.165² =
  29. 29.175² =
  30. 30.15² =
  31. 31.105² =
  32. 32.155² =
  33. 33.35² =
  34. 34.15² =
  35. 35.35² =
  36. 36.175² =
  37. 37.105² =
  38. 38.65² =
  39. 39.15² =
  40. 40.65² =

Answer key

  1. 18225
  2. 18225
  3. 24025
  4. 21025
  5. 18225
  6. 5625
  7. 34225
  8. 11025
  9. 1225
  10. 30625
  11. 1225
  12. 7225
  13. 27225
  14. 30625
  15. 24025
  16. 34225
  17. 225
  18. 38025
  19. 7225
  20. 13225
  21. 625
  22. 30625
  23. 18225
  24. 9025
  25. 18225
  26. 225
  27. 3025
  28. 27225
  29. 30625
  30. 225
  31. 11025
  32. 24025
  33. 1225
  34. 225
  35. 1225
  36. 30625
  37. 11025
  38. 4225
  39. 225
  40. 4225

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