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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 415 · 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. 2.155² =
  3. 3.155² =
  4. 4.55² =
  5. 5.185² =
  6. 6.155² =
  7. 7.105² =
  8. 8.25² =
  9. 9.195² =
  10. 10.125² =
  11. 11.185² =
  12. 12.175² =
  13. 13.175² =
  14. 14.45² =
  15. 15.115² =
  16. 16.165² =
  17. 17.65² =
  18. 18.115² =
  19. 19.45² =
  20. 20.195² =
  21. 21.195² =
  22. 22.65² =
  23. 23.155² =
  24. 24.65² =
  25. 25.175² =
  26. 26.95² =
  27. 27.115² =
  28. 28.175² =
  29. 29.155² =
  30. 30.65² =
  31. 31.115² =
  32. 32.145² =
  33. 33.95² =
  34. 34.75² =
  35. 35.55² =
  36. 36.145² =
  37. 37.95² =
  38. 38.175² =
  39. 39.65² =
  40. 40.25² =

Answer key

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

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