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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 452 · 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. 1.145² =
  2. 2.75² =
  3. 3.65² =
  4. 4.45² =
  5. 5.65² =
  6. 6.135² =
  7. 7.105² =
  8. 8.165² =
  9. 9.145² =
  10. 10.105² =
  11. 11.35² =
  12. 12.45² =
  13. 13.105² =
  14. 14.155² =
  15. 15.75² =
  16. 16.15² =
  17. 17.125² =
  18. 18.185² =
  19. 19.125² =
  20. 20.185² =
  21. 21.185² =
  22. 22.105² =
  23. 23.135² =
  24. 24.155² =
  25. 25.65² =
  26. 26.175² =
  27. 27.55² =
  28. 28.115² =
  29. 29.145² =
  30. 30.45² =
  31. 31.45² =
  32. 32.115² =
  33. 33.95² =
  34. 34.25² =
  35. 35.175² =
  36. 36.115² =
  37. 37.115² =
  38. 38.15² =
  39. 39.95² =
  40. 40.55² =

Answer key

  1. 21025
  2. 5625
  3. 4225
  4. 2025
  5. 4225
  6. 18225
  7. 11025
  8. 27225
  9. 21025
  10. 11025
  11. 1225
  12. 2025
  13. 11025
  14. 24025
  15. 5625
  16. 225
  17. 15625
  18. 34225
  19. 15625
  20. 34225
  21. 34225
  22. 11025
  23. 18225
  24. 24025
  25. 4225
  26. 30625
  27. 3025
  28. 13225
  29. 21025
  30. 2025
  31. 2025
  32. 13225
  33. 9025
  34. 625
  35. 30625
  36. 13225
  37. 13225
  38. 225
  39. 9025
  40. 3025

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