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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 674 · 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. 1.195² =
  2. 2.165² =
  3. 3.155² =
  4. 4.45² =
  5. 5.115² =
  6. 6.125² =
  7. 7.185² =
  8. 8.165² =
  9. 9.45² =
  10. 10.165² =
  11. 11.145² =
  12. 12.175² =
  13. 13.165² =
  14. 14.185² =
  15. 15.45² =
  16. 16.85² =
  17. 17.45² =
  18. 18.115² =
  19. 19.45² =
  20. 20.55² =
  21. 21.35² =
  22. 22.85² =
  23. 23.125² =
  24. 24.165² =
  25. 25.115² =
  26. 26.85² =
  27. 27.145² =
  28. 28.25² =
  29. 29.195² =
  30. 30.55² =
  31. 31.65² =
  32. 32.175² =
  33. 33.155² =
  34. 34.195² =
  35. 35.165² =
  36. 36.15² =
  37. 37.65² =
  38. 38.15² =
  39. 39.165² =
  40. 40.95² =

Answer key

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

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