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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 382 · 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. 1.125² =
  2. 2.195² =
  3. 3.75² =
  4. 4.185² =
  5. 5.115² =
  6. 6.195² =
  7. 7.125² =
  8. 8.35² =
  9. 9.85² =
  10. 10.145² =
  11. 11.145² =
  12. 12.165² =
  13. 13.75² =
  14. 14.15² =
  15. 15.135² =
  16. 16.195² =
  17. 17.125² =
  18. 18.85² =
  19. 19.125² =
  20. 20.135² =
  21. 21.65² =
  22. 22.155² =
  23. 23.135² =
  24. 24.85² =
  25. 25.115² =
  26. 26.85² =
  27. 27.55² =
  28. 28.85² =
  29. 29.65² =
  30. 30.165² =
  31. 31.165² =
  32. 32.115² =
  33. 33.15² =
  34. 34.45² =
  35. 35.55² =
  36. 36.45² =
  37. 37.135² =
  38. 38.95² =
  39. 39.155² =
  40. 40.115² =

Answer key

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

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