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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 314 · 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. 2.45² =
  3. 3.155² =
  4. 4.115² =
  5. 5.35² =
  6. 6.115² =
  7. 7.45² =
  8. 8.175² =
  9. 9.55² =
  10. 10.15² =
  11. 11.35² =
  12. 12.195² =
  13. 13.15² =
  14. 14.65² =
  15. 15.125² =
  16. 16.75² =
  17. 17.195² =
  18. 18.165² =
  19. 19.55² =
  20. 20.65² =
  21. 21.15² =
  22. 22.45² =
  23. 23.75² =
  24. 24.145² =
  25. 25.165² =
  26. 26.165² =
  27. 27.45² =
  28. 28.45² =
  29. 29.25² =
  30. 30.185² =
  31. 31.105² =
  32. 32.45² =
  33. 33.175² =
  34. 34.135² =
  35. 35.15² =
  36. 36.25² =
  37. 37.185² =
  38. 38.25² =
  39. 39.145² =
  40. 40.65² =

Answer key

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

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