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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 801 · 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. 2.195² =
  3. 3.185² =
  4. 4.165² =
  5. 5.155² =
  6. 6.125² =
  7. 7.165² =
  8. 8.75² =
  9. 9.75² =
  10. 10.145² =
  11. 11.95² =
  12. 12.185² =
  13. 13.105² =
  14. 14.125² =
  15. 15.125² =
  16. 16.15² =
  17. 17.175² =
  18. 18.95² =
  19. 19.85² =
  20. 20.55² =
  21. 21.85² =
  22. 22.125² =
  23. 23.75² =
  24. 24.135² =
  25. 25.15² =
  26. 26.55² =
  27. 27.185² =
  28. 28.105² =
  29. 29.165² =
  30. 30.195² =
  31. 31.65² =
  32. 32.15² =
  33. 33.175² =
  34. 34.45² =
  35. 35.25² =
  36. 36.115² =
  37. 37.65² =
  38. 38.55² =
  39. 39.155² =
  40. 40.115² =

Answer key

  1. 34225
  2. 38025
  3. 34225
  4. 27225
  5. 24025
  6. 15625
  7. 27225
  8. 5625
  9. 5625
  10. 21025
  11. 9025
  12. 34225
  13. 11025
  14. 15625
  15. 15625
  16. 225
  17. 30625
  18. 9025
  19. 7225
  20. 3025
  21. 7225
  22. 15625
  23. 5625
  24. 18225
  25. 225
  26. 3025
  27. 34225
  28. 11025
  29. 27225
  30. 38025
  31. 4225
  32. 225
  33. 30625
  34. 2025
  35. 625
  36. 13225
  37. 4225
  38. 3025
  39. 24025
  40. 13225

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