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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 197 · 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. 3.105² =
  4. 4.45² =
  5. 5.195² =
  6. 6.185² =
  7. 7.115² =
  8. 8.165² =
  9. 9.35² =
  10. 10.135² =
  11. 11.15² =
  12. 12.135² =
  13. 13.115² =
  14. 14.175² =
  15. 15.125² =
  16. 16.65² =
  17. 17.185² =
  18. 18.95² =
  19. 19.165² =
  20. 20.25² =
  21. 21.105² =
  22. 22.175² =
  23. 23.25² =
  24. 24.185² =
  25. 25.35² =
  26. 26.175² =
  27. 27.145² =
  28. 28.95² =
  29. 29.175² =
  30. 30.185² =
  31. 31.15² =
  32. 32.135² =
  33. 33.105² =
  34. 34.165² =
  35. 35.75² =
  36. 36.15² =
  37. 37.85² =
  38. 38.35² =
  39. 39.185² =
  40. 40.185² =

Answer key

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

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