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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 30 · 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. 2.55² =
  3. 3.155² =
  4. 4.45² =
  5. 5.55² =
  6. 6.15² =
  7. 7.165² =
  8. 8.45² =
  9. 9.175² =
  10. 10.75² =
  11. 11.45² =
  12. 12.45² =
  13. 13.35² =
  14. 14.105² =
  15. 15.75² =
  16. 16.135² =
  17. 17.95² =
  18. 18.105² =
  19. 19.155² =
  20. 20.175² =
  21. 21.55² =
  22. 22.165² =
  23. 23.35² =
  24. 24.135² =
  25. 25.55² =
  26. 26.195² =
  27. 27.55² =
  28. 28.35² =
  29. 29.145² =
  30. 30.115² =
  31. 31.45² =
  32. 32.75² =
  33. 33.105² =
  34. 34.185² =
  35. 35.125² =
  36. 36.65² =
  37. 37.105² =
  38. 38.85² =
  39. 39.65² =
  40. 40.145² =

Answer key

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

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