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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 86 · 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. 1.35² =
  2. 2.85² =
  3. 3.35² =
  4. 4.125² =
  5. 5.25² =
  6. 6.85² =
  7. 7.155² =
  8. 8.25² =
  9. 9.185² =
  10. 10.135² =
  11. 11.45² =
  12. 12.25² =
  13. 13.15² =
  14. 14.115² =
  15. 15.105² =
  16. 16.105² =
  17. 17.15² =
  18. 18.35² =
  19. 19.25² =
  20. 20.195² =
  21. 21.35² =
  22. 22.85² =
  23. 23.175² =
  24. 24.125² =
  25. 25.145² =
  26. 26.45² =
  27. 27.165² =
  28. 28.25² =
  29. 29.105² =
  30. 30.15² =
  31. 31.45² =
  32. 32.65² =
  33. 33.165² =
  34. 34.75² =
  35. 35.55² =
  36. 36.95² =
  37. 37.65² =
  38. 38.95² =
  39. 39.165² =
  40. 40.165² =

Answer key

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

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