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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 541 · 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. 1.135² =
  2. 2.185² =
  3. 3.75² =
  4. 4.125² =
  5. 5.55² =
  6. 6.125² =
  7. 7.125² =
  8. 8.195² =
  9. 9.175² =
  10. 10.195² =
  11. 11.15² =
  12. 12.35² =
  13. 13.45² =
  14. 14.95² =
  15. 15.145² =
  16. 16.45² =
  17. 17.75² =
  18. 18.105² =
  19. 19.75² =
  20. 20.145² =
  21. 21.195² =
  22. 22.115² =
  23. 23.165² =
  24. 24.35² =
  25. 25.65² =
  26. 26.85² =
  27. 27.95² =
  28. 28.35² =
  29. 29.165² =
  30. 30.35² =
  31. 31.75² =
  32. 32.165² =
  33. 33.115² =
  34. 34.15² =
  35. 35.155² =
  36. 36.115² =
  37. 37.25² =
  38. 38.85² =
  39. 39.75² =
  40. 40.25² =

Answer key

  1. 18225
  2. 34225
  3. 5625
  4. 15625
  5. 3025
  6. 15625
  7. 15625
  8. 38025
  9. 30625
  10. 38025
  11. 225
  12. 1225
  13. 2025
  14. 9025
  15. 21025
  16. 2025
  17. 5625
  18. 11025
  19. 5625
  20. 21025
  21. 38025
  22. 13225
  23. 27225
  24. 1225
  25. 4225
  26. 7225
  27. 9025
  28. 1225
  29. 27225
  30. 1225
  31. 5625
  32. 27225
  33. 13225
  34. 225
  35. 24025
  36. 13225
  37. 625
  38. 7225
  39. 5625
  40. 625

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