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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 608 · 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. 2.55² =
  3. 3.175² =
  4. 4.55² =
  5. 5.75² =
  6. 6.165² =
  7. 7.165² =
  8. 8.185² =
  9. 9.135² =
  10. 10.185² =
  11. 11.135² =
  12. 12.175² =
  13. 13.65² =
  14. 14.105² =
  15. 15.175² =
  16. 16.15² =
  17. 17.145² =
  18. 18.65² =
  19. 19.55² =
  20. 20.155² =
  21. 21.15² =
  22. 22.55² =
  23. 23.95² =
  24. 24.155² =
  25. 25.185² =
  26. 26.195² =
  27. 27.25² =
  28. 28.35² =
  29. 29.115² =
  30. 30.175² =
  31. 31.145² =
  32. 32.135² =
  33. 33.125² =
  34. 34.85² =
  35. 35.195² =
  36. 36.25² =
  37. 37.165² =
  38. 38.55² =
  39. 39.15² =
  40. 40.195² =

Answer key

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

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