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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 274 · 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. 1.75² =
  2. 2.165² =
  3. 3.155² =
  4. 4.15² =
  5. 5.65² =
  6. 6.175² =
  7. 7.175² =
  8. 8.145² =
  9. 9.105² =
  10. 10.75² =
  11. 11.115² =
  12. 12.75² =
  13. 13.25² =
  14. 14.15² =
  15. 15.45² =
  16. 16.195² =
  17. 17.75² =
  18. 18.105² =
  19. 19.115² =
  20. 20.15² =
  21. 21.15² =
  22. 22.135² =
  23. 23.15² =
  24. 24.55² =
  25. 25.75² =
  26. 26.95² =
  27. 27.55² =
  28. 28.25² =
  29. 29.135² =
  30. 30.135² =
  31. 31.155² =
  32. 32.175² =
  33. 33.125² =
  34. 34.175² =
  35. 35.125² =
  36. 36.165² =
  37. 37.115² =
  38. 38.15² =
  39. 39.175² =
  40. 40.35² =

Answer key

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

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