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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 279 · 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. 1.125² =
  2. 2.125² =
  3. 3.195² =
  4. 4.45² =
  5. 5.175² =
  6. 6.175² =
  7. 7.135² =
  8. 8.105² =
  9. 9.145² =
  10. 10.95² =
  11. 11.85² =
  12. 12.105² =
  13. 13.175² =
  14. 14.105² =
  15. 15.15² =
  16. 16.25² =
  17. 17.65² =
  18. 18.25² =
  19. 19.125² =
  20. 20.195² =
  21. 21.75² =
  22. 22.165² =
  23. 23.125² =
  24. 24.95² =
  25. 25.35² =
  26. 26.105² =
  27. 27.115² =
  28. 28.75² =
  29. 29.45² =
  30. 30.45² =
  31. 31.145² =
  32. 32.55² =
  33. 33.135² =
  34. 34.95² =
  35. 35.185² =
  36. 36.25² =
  37. 37.155² =
  38. 38.105² =
  39. 39.145² =
  40. 40.75² =

Answer key

  1. 15625
  2. 15625
  3. 38025
  4. 2025
  5. 30625
  6. 30625
  7. 18225
  8. 11025
  9. 21025
  10. 9025
  11. 7225
  12. 11025
  13. 30625
  14. 11025
  15. 225
  16. 625
  17. 4225
  18. 625
  19. 15625
  20. 38025
  21. 5625
  22. 27225
  23. 15625
  24. 9025
  25. 1225
  26. 11025
  27. 13225
  28. 5625
  29. 2025
  30. 2025
  31. 21025
  32. 3025
  33. 18225
  34. 9025
  35. 34225
  36. 625
  37. 24025
  38. 11025
  39. 21025
  40. 5625

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