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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 438 · 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. 2.95² =
  3. 3.125² =
  4. 4.125² =
  5. 5.95² =
  6. 6.75² =
  7. 7.55² =
  8. 8.55² =
  9. 9.85² =
  10. 10.65² =
  11. 11.165² =
  12. 12.35² =
  13. 13.95² =
  14. 14.15² =
  15. 15.165² =
  16. 16.65² =
  17. 17.85² =
  18. 18.105² =
  19. 19.15² =
  20. 20.85² =
  21. 21.115² =
  22. 22.85² =
  23. 23.145² =
  24. 24.55² =
  25. 25.75² =
  26. 26.25² =
  27. 27.25² =
  28. 28.45² =
  29. 29.65² =
  30. 30.105² =
  31. 31.85² =
  32. 32.155² =
  33. 33.75² =
  34. 34.165² =
  35. 35.95² =
  36. 36.45² =
  37. 37.155² =
  38. 38.135² =
  39. 39.105² =
  40. 40.115² =

Answer key

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

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