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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 147 · 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. 1.185² =
  2. 2.145² =
  3. 3.55² =
  4. 4.15² =
  5. 5.105² =
  6. 6.175² =
  7. 7.105² =
  8. 8.95² =
  9. 9.195² =
  10. 10.65² =
  11. 11.125² =
  12. 12.145² =
  13. 13.105² =
  14. 14.175² =
  15. 15.15² =
  16. 16.35² =
  17. 17.145² =
  18. 18.105² =
  19. 19.25² =
  20. 20.155² =
  21. 21.25² =
  22. 22.125² =
  23. 23.45² =
  24. 24.115² =
  25. 25.115² =
  26. 26.135² =
  27. 27.75² =
  28. 28.85² =
  29. 29.15² =
  30. 30.135² =
  31. 31.105² =
  32. 32.85² =
  33. 33.45² =
  34. 34.195² =
  35. 35.75² =
  36. 36.95² =
  37. 37.25² =
  38. 38.155² =
  39. 39.15² =
  40. 40.65² =

Answer key

  1. 34225
  2. 21025
  3. 3025
  4. 225
  5. 11025
  6. 30625
  7. 11025
  8. 9025
  9. 38025
  10. 4225
  11. 15625
  12. 21025
  13. 11025
  14. 30625
  15. 225
  16. 1225
  17. 21025
  18. 11025
  19. 625
  20. 24025
  21. 625
  22. 15625
  23. 2025
  24. 13225
  25. 13225
  26. 18225
  27. 5625
  28. 7225
  29. 225
  30. 18225
  31. 11025
  32. 7225
  33. 2025
  34. 38025
  35. 5625
  36. 9025
  37. 625
  38. 24025
  39. 225
  40. 4225

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