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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 753 · 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. 1.105² =
  2. 2.145² =
  3. 3.125² =
  4. 4.45² =
  5. 5.105² =
  6. 6.155² =
  7. 7.155² =
  8. 8.15² =
  9. 9.165² =
  10. 10.115² =
  11. 11.65² =
  12. 12.55² =
  13. 13.185² =
  14. 14.175² =
  15. 15.45² =
  16. 16.65² =
  17. 17.75² =
  18. 18.75² =
  19. 19.185² =
  20. 20.185² =
  21. 21.55² =
  22. 22.185² =
  23. 23.185² =
  24. 24.15² =
  25. 25.165² =
  26. 26.135² =
  27. 27.155² =
  28. 28.15² =
  29. 29.65² =
  30. 30.95² =
  31. 31.55² =
  32. 32.95² =
  33. 33.65² =
  34. 34.45² =
  35. 35.25² =
  36. 36.45² =
  37. 37.115² =
  38. 38.65² =
  39. 39.115² =
  40. 40.125² =

Answer key

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

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