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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 289 · 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. 2.155² =
  3. 3.55² =
  4. 4.195² =
  5. 5.115² =
  6. 6.105² =
  7. 7.95² =
  8. 8.35² =
  9. 9.155² =
  10. 10.175² =
  11. 11.105² =
  12. 12.165² =
  13. 13.185² =
  14. 14.45² =
  15. 15.155² =
  16. 16.95² =
  17. 17.55² =
  18. 18.115² =
  19. 19.25² =
  20. 20.125² =
  21. 21.65² =
  22. 22.45² =
  23. 23.165² =
  24. 24.35² =
  25. 25.105² =
  26. 26.65² =
  27. 27.15² =
  28. 28.15² =
  29. 29.165² =
  30. 30.135² =
  31. 31.75² =
  32. 32.135² =
  33. 33.115² =
  34. 34.105² =
  35. 35.125² =
  36. 36.135² =
  37. 37.185² =
  38. 38.65² =
  39. 39.35² =
  40. 40.75² =

Answer key

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

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