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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 743 · 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. 1.165² =
  2. 2.195² =
  3. 3.15² =
  4. 4.125² =
  5. 5.155² =
  6. 6.65² =
  7. 7.155² =
  8. 8.155² =
  9. 9.15² =
  10. 10.95² =
  11. 11.135² =
  12. 12.35² =
  13. 13.105² =
  14. 14.95² =
  15. 15.135² =
  16. 16.145² =
  17. 17.95² =
  18. 18.105² =
  19. 19.55² =
  20. 20.175² =
  21. 21.55² =
  22. 22.65² =
  23. 23.165² =
  24. 24.95² =
  25. 25.35² =
  26. 26.35² =
  27. 27.15² =
  28. 28.75² =
  29. 29.115² =
  30. 30.125² =
  31. 31.15² =
  32. 32.125² =
  33. 33.145² =
  34. 34.55² =
  35. 35.35² =
  36. 36.175² =
  37. 37.145² =
  38. 38.15² =
  39. 39.125² =
  40. 40.25² =

Answer key

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

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