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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 428 · 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. 2.155² =
  3. 3.185² =
  4. 4.185² =
  5. 5.75² =
  6. 6.25² =
  7. 7.65² =
  8. 8.195² =
  9. 9.175² =
  10. 10.135² =
  11. 11.145² =
  12. 12.25² =
  13. 13.165² =
  14. 14.65² =
  15. 15.175² =
  16. 16.135² =
  17. 17.75² =
  18. 18.55² =
  19. 19.45² =
  20. 20.55² =
  21. 21.55² =
  22. 22.65² =
  23. 23.15² =
  24. 24.145² =
  25. 25.105² =
  26. 26.15² =
  27. 27.65² =
  28. 28.75² =
  29. 29.55² =
  30. 30.115² =
  31. 31.105² =
  32. 32.165² =
  33. 33.15² =
  34. 34.105² =
  35. 35.85² =
  36. 36.25² =
  37. 37.65² =
  38. 38.145² =
  39. 39.35² =
  40. 40.175² =

Answer key

  1. 18225
  2. 24025
  3. 34225
  4. 34225
  5. 5625
  6. 625
  7. 4225
  8. 38025
  9. 30625
  10. 18225
  11. 21025
  12. 625
  13. 27225
  14. 4225
  15. 30625
  16. 18225
  17. 5625
  18. 3025
  19. 2025
  20. 3025
  21. 3025
  22. 4225
  23. 225
  24. 21025
  25. 11025
  26. 225
  27. 4225
  28. 5625
  29. 3025
  30. 13225
  31. 11025
  32. 27225
  33. 225
  34. 11025
  35. 7225
  36. 625
  37. 4225
  38. 21025
  39. 1225
  40. 30625

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