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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 383 · 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. 2.55² =
  3. 3.95² =
  4. 4.75² =
  5. 5.155² =
  6. 6.35² =
  7. 7.35² =
  8. 8.45² =
  9. 9.25² =
  10. 10.195² =
  11. 11.85² =
  12. 12.95² =
  13. 13.35² =
  14. 14.115² =
  15. 15.175² =
  16. 16.55² =
  17. 17.125² =
  18. 18.45² =
  19. 19.75² =
  20. 20.175² =
  21. 21.45² =
  22. 22.145² =
  23. 23.25² =
  24. 24.175² =
  25. 25.25² =
  26. 26.145² =
  27. 27.15² =
  28. 28.155² =
  29. 29.25² =
  30. 30.25² =
  31. 31.105² =
  32. 32.185² =
  33. 33.15² =
  34. 34.105² =
  35. 35.15² =
  36. 36.165² =
  37. 37.155² =
  38. 38.35² =
  39. 39.175² =
  40. 40.75² =

Answer key

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

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