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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 177 · 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. 1.155² =
  2. 2.195² =
  3. 3.175² =
  4. 4.165² =
  5. 5.75² =
  6. 6.75² =
  7. 7.65² =
  8. 8.145² =
  9. 9.35² =
  10. 10.55² =
  11. 11.55² =
  12. 12.75² =
  13. 13.45² =
  14. 14.65² =
  15. 15.95² =
  16. 16.15² =
  17. 17.25² =
  18. 18.25² =
  19. 19.95² =
  20. 20.165² =
  21. 21.145² =
  22. 22.125² =
  23. 23.35² =
  24. 24.65² =
  25. 25.65² =
  26. 26.145² =
  27. 27.195² =
  28. 28.145² =
  29. 29.65² =
  30. 30.15² =
  31. 31.185² =
  32. 32.75² =
  33. 33.45² =
  34. 34.35² =
  35. 35.65² =
  36. 36.145² =
  37. 37.195² =
  38. 38.155² =
  39. 39.175² =
  40. 40.185² =

Answer key

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

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