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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 366 · 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. 1.175² =
  2. 2.195² =
  3. 3.125² =
  4. 4.135² =
  5. 5.75² =
  6. 6.45² =
  7. 7.85² =
  8. 8.155² =
  9. 9.125² =
  10. 10.195² =
  11. 11.135² =
  12. 12.15² =
  13. 13.55² =
  14. 14.85² =
  15. 15.105² =
  16. 16.165² =
  17. 17.15² =
  18. 18.95² =
  19. 19.45² =
  20. 20.25² =
  21. 21.15² =
  22. 22.75² =
  23. 23.135² =
  24. 24.95² =
  25. 25.85² =
  26. 26.175² =
  27. 27.75² =
  28. 28.75² =
  29. 29.45² =
  30. 30.75² =
  31. 31.55² =
  32. 32.135² =
  33. 33.145² =
  34. 34.25² =
  35. 35.195² =
  36. 36.85² =
  37. 37.165² =
  38. 38.85² =
  39. 39.135² =
  40. 40.195² =

Answer key

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

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