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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 585 · 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. 1.115² =
  2. 2.175² =
  3. 3.35² =
  4. 4.75² =
  5. 5.165² =
  6. 6.45² =
  7. 7.45² =
  8. 8.105² =
  9. 9.125² =
  10. 10.45² =
  11. 11.115² =
  12. 12.35² =
  13. 13.105² =
  14. 14.65² =
  15. 15.75² =
  16. 16.65² =
  17. 17.165² =
  18. 18.105² =
  19. 19.95² =
  20. 20.145² =
  21. 21.145² =
  22. 22.175² =
  23. 23.35² =
  24. 24.55² =
  25. 25.55² =
  26. 26.185² =
  27. 27.75² =
  28. 28.175² =
  29. 29.185² =
  30. 30.185² =
  31. 31.25² =
  32. 32.15² =
  33. 33.75² =
  34. 34.35² =
  35. 35.125² =
  36. 36.35² =
  37. 37.175² =
  38. 38.45² =
  39. 39.195² =
  40. 40.35² =

Answer key

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

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