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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 98 · 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. 1.165² =
  2. 2.155² =
  3. 3.185² =
  4. 4.195² =
  5. 5.25² =
  6. 6.55² =
  7. 7.55² =
  8. 8.155² =
  9. 9.115² =
  10. 10.125² =
  11. 11.55² =
  12. 12.45² =
  13. 13.45² =
  14. 14.85² =
  15. 15.65² =
  16. 16.15² =
  17. 17.15² =
  18. 18.65² =
  19. 19.85² =
  20. 20.35² =
  21. 21.95² =
  22. 22.125² =
  23. 23.145² =
  24. 24.115² =
  25. 25.65² =
  26. 26.115² =
  27. 27.115² =
  28. 28.55² =
  29. 29.105² =
  30. 30.55² =
  31. 31.45² =
  32. 32.145² =
  33. 33.75² =
  34. 34.25² =
  35. 35.105² =
  36. 36.45² =
  37. 37.65² =
  38. 38.45² =
  39. 39.145² =
  40. 40.175² =

Answer key

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

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