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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 776 · 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. 1.155² =
  2. 2.175² =
  3. 3.55² =
  4. 4.55² =
  5. 5.45² =
  6. 6.135² =
  7. 7.35² =
  8. 8.25² =
  9. 9.85² =
  10. 10.75² =
  11. 11.65² =
  12. 12.125² =
  13. 13.65² =
  14. 14.135² =
  15. 15.185² =
  16. 16.165² =
  17. 17.195² =
  18. 18.15² =
  19. 19.25² =
  20. 20.175² =
  21. 21.135² =
  22. 22.135² =
  23. 23.85² =
  24. 24.125² =
  25. 25.85² =
  26. 26.15² =
  27. 27.175² =
  28. 28.35² =
  29. 29.45² =
  30. 30.15² =
  31. 31.95² =
  32. 32.115² =
  33. 33.195² =
  34. 34.25² =
  35. 35.105² =
  36. 36.55² =
  37. 37.135² =
  38. 38.165² =
  39. 39.85² =
  40. 40.155² =

Answer key

  1. 24025
  2. 30625
  3. 3025
  4. 3025
  5. 2025
  6. 18225
  7. 1225
  8. 625
  9. 7225
  10. 5625
  11. 4225
  12. 15625
  13. 4225
  14. 18225
  15. 34225
  16. 27225
  17. 38025
  18. 225
  19. 625
  20. 30625
  21. 18225
  22. 18225
  23. 7225
  24. 15625
  25. 7225
  26. 225
  27. 30625
  28. 1225
  29. 2025
  30. 225
  31. 9025
  32. 13225
  33. 38025
  34. 625
  35. 11025
  36. 3025
  37. 18225
  38. 27225
  39. 7225
  40. 24025

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