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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 757 · 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. 2.75² =
  3. 3.125² =
  4. 4.85² =
  5. 5.75² =
  6. 6.165² =
  7. 7.105² =
  8. 8.65² =
  9. 9.35² =
  10. 10.105² =
  11. 11.125² =
  12. 12.35² =
  13. 13.25² =
  14. 14.55² =
  15. 15.95² =
  16. 16.145² =
  17. 17.165² =
  18. 18.115² =
  19. 19.15² =
  20. 20.135² =
  21. 21.195² =
  22. 22.25² =
  23. 23.145² =
  24. 24.145² =
  25. 25.65² =
  26. 26.15² =
  27. 27.125² =
  28. 28.55² =
  29. 29.95² =
  30. 30.15² =
  31. 31.185² =
  32. 32.155² =
  33. 33.145² =
  34. 34.195² =
  35. 35.195² =
  36. 36.155² =
  37. 37.35² =
  38. 38.105² =
  39. 39.155² =
  40. 40.55² =

Answer key

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

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