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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 258 · 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. 2.175² =
  3. 3.125² =
  4. 4.105² =
  5. 5.195² =
  6. 6.165² =
  7. 7.95² =
  8. 8.155² =
  9. 9.105² =
  10. 10.25² =
  11. 11.95² =
  12. 12.135² =
  13. 13.135² =
  14. 14.135² =
  15. 15.155² =
  16. 16.65² =
  17. 17.165² =
  18. 18.185² =
  19. 19.115² =
  20. 20.125² =
  21. 21.185² =
  22. 22.95² =
  23. 23.15² =
  24. 24.95² =
  25. 25.25² =
  26. 26.55² =
  27. 27.75² =
  28. 28.35² =
  29. 29.95² =
  30. 30.185² =
  31. 31.55² =
  32. 32.45² =
  33. 33.125² =
  34. 34.125² =
  35. 35.35² =
  36. 36.165² =
  37. 37.35² =
  38. 38.165² =
  39. 39.45² =
  40. 40.115² =

Answer key

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

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