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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 642 · 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. 1.185² =
  2. 2.55² =
  3. 3.95² =
  4. 4.85² =
  5. 5.185² =
  6. 6.65² =
  7. 7.115² =
  8. 8.125² =
  9. 9.45² =
  10. 10.65² =
  11. 11.25² =
  12. 12.55² =
  13. 13.165² =
  14. 14.125² =
  15. 15.15² =
  16. 16.75² =
  17. 17.125² =
  18. 18.85² =
  19. 19.15² =
  20. 20.165² =
  21. 21.25² =
  22. 22.55² =
  23. 23.165² =
  24. 24.95² =
  25. 25.15² =
  26. 26.115² =
  27. 27.135² =
  28. 28.45² =
  29. 29.105² =
  30. 30.105² =
  31. 31.85² =
  32. 32.75² =
  33. 33.145² =
  34. 34.155² =
  35. 35.195² =
  36. 36.95² =
  37. 37.95² =
  38. 38.115² =
  39. 39.55² =
  40. 40.15² =

Answer key

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

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