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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 156 · 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. 1.45² =
  2. 2.65² =
  3. 3.155² =
  4. 4.45² =
  5. 5.125² =
  6. 6.25² =
  7. 7.185² =
  8. 8.195² =
  9. 9.195² =
  10. 10.135² =
  11. 11.155² =
  12. 12.85² =
  13. 13.55² =
  14. 14.175² =
  15. 15.195² =
  16. 16.25² =
  17. 17.15² =
  18. 18.155² =
  19. 19.55² =
  20. 20.25² =
  21. 21.35² =
  22. 22.35² =
  23. 23.45² =
  24. 24.35² =
  25. 25.105² =
  26. 26.175² =
  27. 27.95² =
  28. 28.75² =
  29. 29.25² =
  30. 30.105² =
  31. 31.115² =
  32. 32.165² =
  33. 33.185² =
  34. 34.65² =
  35. 35.55² =
  36. 36.95² =
  37. 37.165² =
  38. 38.35² =
  39. 39.165² =
  40. 40.115² =

Answer key

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

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