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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 599 · 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. 1.65² =
  2. 2.105² =
  3. 3.185² =
  4. 4.195² =
  5. 5.125² =
  6. 6.15² =
  7. 7.135² =
  8. 8.75² =
  9. 9.145² =
  10. 10.185² =
  11. 11.115² =
  12. 12.135² =
  13. 13.25² =
  14. 14.165² =
  15. 15.195² =
  16. 16.155² =
  17. 17.105² =
  18. 18.125² =
  19. 19.135² =
  20. 20.105² =
  21. 21.35² =
  22. 22.25² =
  23. 23.45² =
  24. 24.165² =
  25. 25.15² =
  26. 26.175² =
  27. 27.95² =
  28. 28.55² =
  29. 29.15² =
  30. 30.55² =
  31. 31.145² =
  32. 32.155² =
  33. 33.145² =
  34. 34.15² =
  35. 35.145² =
  36. 36.195² =
  37. 37.45² =
  38. 38.125² =
  39. 39.65² =
  40. 40.105² =

Answer key

  1. 4225
  2. 11025
  3. 34225
  4. 38025
  5. 15625
  6. 225
  7. 18225
  8. 5625
  9. 21025
  10. 34225
  11. 13225
  12. 18225
  13. 625
  14. 27225
  15. 38025
  16. 24025
  17. 11025
  18. 15625
  19. 18225
  20. 11025
  21. 1225
  22. 625
  23. 2025
  24. 27225
  25. 225
  26. 30625
  27. 9025
  28. 3025
  29. 225
  30. 3025
  31. 21025
  32. 24025
  33. 21025
  34. 225
  35. 21025
  36. 38025
  37. 2025
  38. 15625
  39. 4225
  40. 11025

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