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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 643 · 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. 1.25² =
  2. 2.105² =
  3. 3.105² =
  4. 4.155² =
  5. 5.55² =
  6. 6.165² =
  7. 7.45² =
  8. 8.85² =
  9. 9.105² =
  10. 10.155² =
  11. 11.185² =
  12. 12.85² =
  13. 13.55² =
  14. 14.165² =
  15. 15.125² =
  16. 16.195² =
  17. 17.55² =
  18. 18.15² =
  19. 19.25² =
  20. 20.55² =
  21. 21.35² =
  22. 22.115² =
  23. 23.195² =
  24. 24.35² =
  25. 25.145² =
  26. 26.75² =
  27. 27.45² =
  28. 28.135² =
  29. 29.115² =
  30. 30.115² =
  31. 31.195² =
  32. 32.185² =
  33. 33.165² =
  34. 34.65² =
  35. 35.95² =
  36. 36.55² =
  37. 37.35² =
  38. 38.55² =
  39. 39.25² =
  40. 40.35² =

Answer key

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

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