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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 251 · 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. 1.25² =
  2. 2.25² =
  3. 3.65² =
  4. 4.25² =
  5. 5.25² =
  6. 6.155² =
  7. 7.15² =
  8. 8.15² =
  9. 9.115² =
  10. 10.175² =
  11. 11.95² =
  12. 12.65² =
  13. 13.165² =
  14. 14.175² =
  15. 15.125² =
  16. 16.45² =
  17. 17.35² =
  18. 18.95² =
  19. 19.155² =
  20. 20.145² =
  21. 21.125² =
  22. 22.125² =
  23. 23.185² =
  24. 24.125² =
  25. 25.105² =
  26. 26.45² =
  27. 27.135² =
  28. 28.25² =
  29. 29.105² =
  30. 30.15² =
  31. 31.55² =
  32. 32.105² =
  33. 33.15² =
  34. 34.75² =
  35. 35.135² =
  36. 36.15² =
  37. 37.35² =
  38. 38.105² =
  39. 39.25² =
  40. 40.15² =

Answer key

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

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