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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 307 · 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. 1.15² =
  2. 2.125² =
  3. 3.185² =
  4. 4.55² =
  5. 5.45² =
  6. 6.155² =
  7. 7.75² =
  8. 8.155² =
  9. 9.15² =
  10. 10.75² =
  11. 11.185² =
  12. 12.95² =
  13. 13.35² =
  14. 14.45² =
  15. 15.175² =
  16. 16.35² =
  17. 17.135² =
  18. 18.165² =
  19. 19.45² =
  20. 20.75² =
  21. 21.145² =
  22. 22.115² =
  23. 23.195² =
  24. 24.125² =
  25. 25.35² =
  26. 26.55² =
  27. 27.105² =
  28. 28.145² =
  29. 29.75² =
  30. 30.165² =
  31. 31.145² =
  32. 32.65² =
  33. 33.75² =
  34. 34.15² =
  35. 35.145² =
  36. 36.25² =
  37. 37.125² =
  38. 38.185² =
  39. 39.95² =
  40. 40.185² =

Answer key

  1. 225
  2. 15625
  3. 34225
  4. 3025
  5. 2025
  6. 24025
  7. 5625
  8. 24025
  9. 225
  10. 5625
  11. 34225
  12. 9025
  13. 1225
  14. 2025
  15. 30625
  16. 1225
  17. 18225
  18. 27225
  19. 2025
  20. 5625
  21. 21025
  22. 13225
  23. 38025
  24. 15625
  25. 1225
  26. 3025
  27. 11025
  28. 21025
  29. 5625
  30. 27225
  31. 21025
  32. 4225
  33. 5625
  34. 225
  35. 21025
  36. 625
  37. 15625
  38. 34225
  39. 9025
  40. 34225

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