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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 351 · 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. 1.185² =
  2. 2.145² =
  3. 3.15² =
  4. 4.95² =
  5. 5.15² =
  6. 6.125² =
  7. 7.75² =
  8. 8.35² =
  9. 9.35² =
  10. 10.135² =
  11. 11.65² =
  12. 12.15² =
  13. 13.15² =
  14. 14.65² =
  15. 15.165² =
  16. 16.155² =
  17. 17.25² =
  18. 18.195² =
  19. 19.45² =
  20. 20.115² =
  21. 21.15² =
  22. 22.65² =
  23. 23.195² =
  24. 24.155² =
  25. 25.105² =
  26. 26.155² =
  27. 27.125² =
  28. 28.165² =
  29. 29.65² =
  30. 30.155² =
  31. 31.155² =
  32. 32.125² =
  33. 33.145² =
  34. 34.65² =
  35. 35.175² =
  36. 36.185² =
  37. 37.35² =
  38. 38.35² =
  39. 39.65² =
  40. 40.65² =

Answer key

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

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