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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 528 · 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. 1.85² =
  2. 2.105² =
  3. 3.165² =
  4. 4.105² =
  5. 5.145² =
  6. 6.25² =
  7. 7.155² =
  8. 8.15² =
  9. 9.175² =
  10. 10.65² =
  11. 11.195² =
  12. 12.195² =
  13. 13.85² =
  14. 14.45² =
  15. 15.55² =
  16. 16.75² =
  17. 17.95² =
  18. 18.155² =
  19. 19.85² =
  20. 20.25² =
  21. 21.105² =
  22. 22.15² =
  23. 23.125² =
  24. 24.115² =
  25. 25.55² =
  26. 26.115² =
  27. 27.65² =
  28. 28.105² =
  29. 29.165² =
  30. 30.195² =
  31. 31.75² =
  32. 32.35² =
  33. 33.115² =
  34. 34.185² =
  35. 35.65² =
  36. 36.115² =
  37. 37.15² =
  38. 38.165² =
  39. 39.65² =
  40. 40.15² =

Answer key

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

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