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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 454 · 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. 1.195² =
  2. 2.155² =
  3. 3.95² =
  4. 4.35² =
  5. 5.195² =
  6. 6.95² =
  7. 7.125² =
  8. 8.55² =
  9. 9.35² =
  10. 10.15² =
  11. 11.115² =
  12. 12.75² =
  13. 13.65² =
  14. 14.115² =
  15. 15.145² =
  16. 16.35² =
  17. 17.45² =
  18. 18.165² =
  19. 19.55² =
  20. 20.195² =
  21. 21.75² =
  22. 22.25² =
  23. 23.115² =
  24. 24.95² =
  25. 25.105² =
  26. 26.155² =
  27. 27.115² =
  28. 28.65² =
  29. 29.135² =
  30. 30.25² =
  31. 31.145² =
  32. 32.45² =
  33. 33.155² =
  34. 34.45² =
  35. 35.25² =
  36. 36.135² =
  37. 37.145² =
  38. 38.95² =
  39. 39.125² =
  40. 40.195² =

Answer key

  1. 38025
  2. 24025
  3. 9025
  4. 1225
  5. 38025
  6. 9025
  7. 15625
  8. 3025
  9. 1225
  10. 225
  11. 13225
  12. 5625
  13. 4225
  14. 13225
  15. 21025
  16. 1225
  17. 2025
  18. 27225
  19. 3025
  20. 38025
  21. 5625
  22. 625
  23. 13225
  24. 9025
  25. 11025
  26. 24025
  27. 13225
  28. 4225
  29. 18225
  30. 625
  31. 21025
  32. 2025
  33. 24025
  34. 2025
  35. 625
  36. 18225
  37. 21025
  38. 9025
  39. 15625
  40. 38025

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