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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 114 · 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. 1.165² =
  2. 2.25² =
  3. 3.195² =
  4. 4.45² =
  5. 5.15² =
  6. 6.55² =
  7. 7.115² =
  8. 8.175² =
  9. 9.15² =
  10. 10.45² =
  11. 11.35² =
  12. 12.185² =
  13. 13.115² =
  14. 14.75² =
  15. 15.155² =
  16. 16.75² =
  17. 17.145² =
  18. 18.165² =
  19. 19.65² =
  20. 20.15² =
  21. 21.185² =
  22. 22.105² =
  23. 23.135² =
  24. 24.135² =
  25. 25.165² =
  26. 26.115² =
  27. 27.125² =
  28. 28.155² =
  29. 29.135² =
  30. 30.165² =
  31. 31.65² =
  32. 32.65² =
  33. 33.85² =
  34. 34.55² =
  35. 35.135² =
  36. 36.55² =
  37. 37.135² =
  38. 38.15² =
  39. 39.95² =
  40. 40.185² =

Answer key

  1. 27225
  2. 625
  3. 38025
  4. 2025
  5. 225
  6. 3025
  7. 13225
  8. 30625
  9. 225
  10. 2025
  11. 1225
  12. 34225
  13. 13225
  14. 5625
  15. 24025
  16. 5625
  17. 21025
  18. 27225
  19. 4225
  20. 225
  21. 34225
  22. 11025
  23. 18225
  24. 18225
  25. 27225
  26. 13225
  27. 15625
  28. 24025
  29. 18225
  30. 27225
  31. 4225
  32. 4225
  33. 7225
  34. 3025
  35. 18225
  36. 3025
  37. 18225
  38. 225
  39. 9025
  40. 34225

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