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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 488 · 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. 2.15² =
  3. 3.175² =
  4. 4.165² =
  5. 5.195² =
  6. 6.145² =
  7. 7.135² =
  8. 8.65² =
  9. 9.35² =
  10. 10.85² =
  11. 11.35² =
  12. 12.55² =
  13. 13.185² =
  14. 14.105² =
  15. 15.185² =
  16. 16.75² =
  17. 17.145² =
  18. 18.15² =
  19. 19.65² =
  20. 20.15² =
  21. 21.75² =
  22. 22.95² =
  23. 23.75² =
  24. 24.45² =
  25. 25.95² =
  26. 26.95² =
  27. 27.175² =
  28. 28.135² =
  29. 29.65² =
  30. 30.25² =
  31. 31.125² =
  32. 32.15² =
  33. 33.195² =
  34. 34.25² =
  35. 35.105² =
  36. 36.25² =
  37. 37.75² =
  38. 38.155² =
  39. 39.145² =
  40. 40.15² =

Answer key

  1. 625
  2. 225
  3. 30625
  4. 27225
  5. 38025
  6. 21025
  7. 18225
  8. 4225
  9. 1225
  10. 7225
  11. 1225
  12. 3025
  13. 34225
  14. 11025
  15. 34225
  16. 5625
  17. 21025
  18. 225
  19. 4225
  20. 225
  21. 5625
  22. 9025
  23. 5625
  24. 2025
  25. 9025
  26. 9025
  27. 30625
  28. 18225
  29. 4225
  30. 625
  31. 15625
  32. 225
  33. 38025
  34. 625
  35. 11025
  36. 625
  37. 5625
  38. 24025
  39. 21025
  40. 225

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