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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 635 · 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. 1.35² =
  2. 2.185² =
  3. 3.175² =
  4. 4.195² =
  5. 5.195² =
  6. 6.25² =
  7. 7.125² =
  8. 8.115² =
  9. 9.85² =
  10. 10.165² =
  11. 11.15² =
  12. 12.45² =
  13. 13.115² =
  14. 14.125² =
  15. 15.15² =
  16. 16.195² =
  17. 17.185² =
  18. 18.35² =
  19. 19.85² =
  20. 20.75² =
  21. 21.105² =
  22. 22.135² =
  23. 23.115² =
  24. 24.35² =
  25. 25.65² =
  26. 26.135² =
  27. 27.85² =
  28. 28.45² =
  29. 29.95² =
  30. 30.195² =
  31. 31.75² =
  32. 32.195² =
  33. 33.185² =
  34. 34.35² =
  35. 35.115² =
  36. 36.75² =
  37. 37.195² =
  38. 38.165² =
  39. 39.155² =
  40. 40.115² =

Answer key

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

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