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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 149 · 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. 2.115² =
  3. 3.55² =
  4. 4.65² =
  5. 5.95² =
  6. 6.65² =
  7. 7.25² =
  8. 8.45² =
  9. 9.165² =
  10. 10.155² =
  11. 11.185² =
  12. 12.65² =
  13. 13.45² =
  14. 14.165² =
  15. 15.165² =
  16. 16.65² =
  17. 17.195² =
  18. 18.195² =
  19. 19.105² =
  20. 20.165² =
  21. 21.35² =
  22. 22.185² =
  23. 23.155² =
  24. 24.175² =
  25. 25.45² =
  26. 26.55² =
  27. 27.115² =
  28. 28.165² =
  29. 29.65² =
  30. 30.125² =
  31. 31.145² =
  32. 32.185² =
  33. 33.75² =
  34. 34.25² =
  35. 35.125² =
  36. 36.125² =
  37. 37.185² =
  38. 38.105² =
  39. 39.175² =
  40. 40.95² =

Answer key

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

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