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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 203 · 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. 1.65² =
  2. 2.55² =
  3. 3.35² =
  4. 4.35² =
  5. 5.95² =
  6. 6.185² =
  7. 7.175² =
  8. 8.175² =
  9. 9.25² =
  10. 10.105² =
  11. 11.145² =
  12. 12.95² =
  13. 13.145² =
  14. 14.95² =
  15. 15.45² =
  16. 16.185² =
  17. 17.75² =
  18. 18.115² =
  19. 19.25² =
  20. 20.75² =
  21. 21.45² =
  22. 22.35² =
  23. 23.75² =
  24. 24.165² =
  25. 25.85² =
  26. 26.95² =
  27. 27.175² =
  28. 28.55² =
  29. 29.35² =
  30. 30.75² =
  31. 31.65² =
  32. 32.175² =
  33. 33.155² =
  34. 34.35² =
  35. 35.75² =
  36. 36.15² =
  37. 37.165² =
  38. 38.65² =
  39. 39.25² =
  40. 40.125² =

Answer key

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

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