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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 807 · 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. 1.185² =
  2. 2.115² =
  3. 3.75² =
  4. 4.115² =
  5. 5.155² =
  6. 6.185² =
  7. 7.75² =
  8. 8.185² =
  9. 9.195² =
  10. 10.195² =
  11. 11.165² =
  12. 12.35² =
  13. 13.105² =
  14. 14.145² =
  15. 15.125² =
  16. 16.115² =
  17. 17.85² =
  18. 18.25² =
  19. 19.55² =
  20. 20.15² =
  21. 21.105² =
  22. 22.115² =
  23. 23.145² =
  24. 24.145² =
  25. 25.105² =
  26. 26.165² =
  27. 27.45² =
  28. 28.135² =
  29. 29.125² =
  30. 30.145² =
  31. 31.65² =
  32. 32.105² =
  33. 33.95² =
  34. 34.195² =
  35. 35.55² =
  36. 36.35² =
  37. 37.45² =
  38. 38.185² =
  39. 39.195² =
  40. 40.85² =

Answer key

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

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