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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 363 · 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. 1.85² =
  2. 2.115² =
  3. 3.65² =
  4. 4.145² =
  5. 5.55² =
  6. 6.55² =
  7. 7.105² =
  8. 8.45² =
  9. 9.195² =
  10. 10.175² =
  11. 11.25² =
  12. 12.125² =
  13. 13.75² =
  14. 14.135² =
  15. 15.95² =
  16. 16.115² =
  17. 17.145² =
  18. 18.165² =
  19. 19.175² =
  20. 20.125² =
  21. 21.195² =
  22. 22.105² =
  23. 23.115² =
  24. 24.165² =
  25. 25.15² =
  26. 26.115² =
  27. 27.75² =
  28. 28.185² =
  29. 29.145² =
  30. 30.35² =
  31. 31.95² =
  32. 32.35² =
  33. 33.145² =
  34. 34.35² =
  35. 35.55² =
  36. 36.185² =
  37. 37.65² =
  38. 38.65² =
  39. 39.165² =
  40. 40.175² =

Answer key

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

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