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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 120 · 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. 2.175² =
  3. 3.185² =
  4. 4.55² =
  5. 5.115² =
  6. 6.195² =
  7. 7.145² =
  8. 8.75² =
  9. 9.155² =
  10. 10.115² =
  11. 11.155² =
  12. 12.95² =
  13. 13.135² =
  14. 14.65² =
  15. 15.115² =
  16. 16.35² =
  17. 17.25² =
  18. 18.135² =
  19. 19.45² =
  20. 20.65² =
  21. 21.85² =
  22. 22.155² =
  23. 23.175² =
  24. 24.95² =
  25. 25.135² =
  26. 26.125² =
  27. 27.195² =
  28. 28.175² =
  29. 29.85² =
  30. 30.65² =
  31. 31.165² =
  32. 32.65² =
  33. 33.185² =
  34. 34.55² =
  35. 35.175² =
  36. 36.95² =
  37. 37.65² =
  38. 38.105² =
  39. 39.15² =
  40. 40.25² =

Answer key

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

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