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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 775 · 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. 1.155² =
  2. 2.145² =
  3. 3.135² =
  4. 4.105² =
  5. 5.175² =
  6. 6.15² =
  7. 7.115² =
  8. 8.45² =
  9. 9.15² =
  10. 10.55² =
  11. 11.55² =
  12. 12.125² =
  13. 13.25² =
  14. 14.165² =
  15. 15.195² =
  16. 16.15² =
  17. 17.175² =
  18. 18.65² =
  19. 19.115² =
  20. 20.35² =
  21. 21.45² =
  22. 22.65² =
  23. 23.75² =
  24. 24.15² =
  25. 25.155² =
  26. 26.65² =
  27. 27.195² =
  28. 28.145² =
  29. 29.75² =
  30. 30.25² =
  31. 31.195² =
  32. 32.75² =
  33. 33.195² =
  34. 34.195² =
  35. 35.165² =
  36. 36.165² =
  37. 37.35² =
  38. 38.185² =
  39. 39.135² =
  40. 40.95² =

Answer key

  1. 24025
  2. 21025
  3. 18225
  4. 11025
  5. 30625
  6. 225
  7. 13225
  8. 2025
  9. 225
  10. 3025
  11. 3025
  12. 15625
  13. 625
  14. 27225
  15. 38025
  16. 225
  17. 30625
  18. 4225
  19. 13225
  20. 1225
  21. 2025
  22. 4225
  23. 5625
  24. 225
  25. 24025
  26. 4225
  27. 38025
  28. 21025
  29. 5625
  30. 625
  31. 38025
  32. 5625
  33. 38025
  34. 38025
  35. 27225
  36. 27225
  37. 1225
  38. 34225
  39. 18225
  40. 9025

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