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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 772 · 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. 1.55² =
  2. 2.135² =
  3. 3.25² =
  4. 4.75² =
  5. 5.165² =
  6. 6.95² =
  7. 7.165² =
  8. 8.165² =
  9. 9.95² =
  10. 10.15² =
  11. 11.55² =
  12. 12.25² =
  13. 13.185² =
  14. 14.15² =
  15. 15.155² =
  16. 16.25² =
  17. 17.25² =
  18. 18.105² =
  19. 19.165² =
  20. 20.55² =
  21. 21.65² =
  22. 22.115² =
  23. 23.105² =
  24. 24.185² =
  25. 25.165² =
  26. 26.45² =
  27. 27.175² =
  28. 28.185² =
  29. 29.75² =
  30. 30.145² =
  31. 31.95² =
  32. 32.165² =
  33. 33.95² =
  34. 34.65² =
  35. 35.155² =
  36. 36.65² =
  37. 37.55² =
  38. 38.145² =
  39. 39.145² =
  40. 40.165² =

Answer key

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

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