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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 19 · 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. 3.75² =
  4. 4.195² =
  5. 5.85² =
  6. 6.195² =
  7. 7.155² =
  8. 8.15² =
  9. 9.45² =
  10. 10.85² =
  11. 11.155² =
  12. 12.115² =
  13. 13.55² =
  14. 14.185² =
  15. 15.175² =
  16. 16.65² =
  17. 17.125² =
  18. 18.105² =
  19. 19.35² =
  20. 20.145² =
  21. 21.115² =
  22. 22.115² =
  23. 23.135² =
  24. 24.125² =
  25. 25.135² =
  26. 26.185² =
  27. 27.135² =
  28. 28.75² =
  29. 29.125² =
  30. 30.145² =
  31. 31.95² =
  32. 32.125² =
  33. 33.185² =
  34. 34.115² =
  35. 35.105² =
  36. 36.105² =
  37. 37.85² =
  38. 38.15² =
  39. 39.105² =
  40. 40.135² =

Answer key

  1. 18225
  2. 24025
  3. 5625
  4. 38025
  5. 7225
  6. 38025
  7. 24025
  8. 225
  9. 2025
  10. 7225
  11. 24025
  12. 13225
  13. 3025
  14. 34225
  15. 30625
  16. 4225
  17. 15625
  18. 11025
  19. 1225
  20. 21025
  21. 13225
  22. 13225
  23. 18225
  24. 15625
  25. 18225
  26. 34225
  27. 18225
  28. 5625
  29. 15625
  30. 21025
  31. 9025
  32. 15625
  33. 34225
  34. 13225
  35. 11025
  36. 11025
  37. 7225
  38. 225
  39. 11025
  40. 18225

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