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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 364 · 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. 2.195² =
  3. 3.115² =
  4. 4.85² =
  5. 5.15² =
  6. 6.115² =
  7. 7.35² =
  8. 8.45² =
  9. 9.135² =
  10. 10.105² =
  11. 11.135² =
  12. 12.65² =
  13. 13.15² =
  14. 14.145² =
  15. 15.85² =
  16. 16.25² =
  17. 17.185² =
  18. 18.75² =
  19. 19.25² =
  20. 20.15² =
  21. 21.45² =
  22. 22.65² =
  23. 23.165² =
  24. 24.125² =
  25. 25.35² =
  26. 26.175² =
  27. 27.105² =
  28. 28.185² =
  29. 29.115² =
  30. 30.135² =
  31. 31.175² =
  32. 32.145² =
  33. 33.75² =
  34. 34.15² =
  35. 35.165² =
  36. 36.45² =
  37. 37.55² =
  38. 38.165² =
  39. 39.135² =
  40. 40.65² =

Answer key

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

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