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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 272 · 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. 2.165² =
  3. 3.75² =
  4. 4.135² =
  5. 5.15² =
  6. 6.65² =
  7. 7.125² =
  8. 8.25² =
  9. 9.55² =
  10. 10.75² =
  11. 11.45² =
  12. 12.35² =
  13. 13.25² =
  14. 14.65² =
  15. 15.25² =
  16. 16.195² =
  17. 17.165² =
  18. 18.175² =
  19. 19.85² =
  20. 20.155² =
  21. 21.155² =
  22. 22.185² =
  23. 23.115² =
  24. 24.195² =
  25. 25.35² =
  26. 26.85² =
  27. 27.175² =
  28. 28.195² =
  29. 29.65² =
  30. 30.125² =
  31. 31.85² =
  32. 32.115² =
  33. 33.105² =
  34. 34.55² =
  35. 35.175² =
  36. 36.175² =
  37. 37.95² =
  38. 38.195² =
  39. 39.35² =
  40. 40.115² =

Answer key

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

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