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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 767 · 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. 1.165² =
  2. 2.35² =
  3. 3.175² =
  4. 4.25² =
  5. 5.135² =
  6. 6.35² =
  7. 7.45² =
  8. 8.65² =
  9. 9.145² =
  10. 10.115² =
  11. 11.185² =
  12. 12.65² =
  13. 13.15² =
  14. 14.65² =
  15. 15.95² =
  16. 16.95² =
  17. 17.95² =
  18. 18.185² =
  19. 19.195² =
  20. 20.15² =
  21. 21.75² =
  22. 22.55² =
  23. 23.65² =
  24. 24.25² =
  25. 25.65² =
  26. 26.135² =
  27. 27.75² =
  28. 28.95² =
  29. 29.155² =
  30. 30.75² =
  31. 31.175² =
  32. 32.165² =
  33. 33.165² =
  34. 34.55² =
  35. 35.55² =
  36. 36.35² =
  37. 37.45² =
  38. 38.115² =
  39. 39.25² =
  40. 40.185² =

Answer key

  1. 27225
  2. 1225
  3. 30625
  4. 625
  5. 18225
  6. 1225
  7. 2025
  8. 4225
  9. 21025
  10. 13225
  11. 34225
  12. 4225
  13. 225
  14. 4225
  15. 9025
  16. 9025
  17. 9025
  18. 34225
  19. 38025
  20. 225
  21. 5625
  22. 3025
  23. 4225
  24. 625
  25. 4225
  26. 18225
  27. 5625
  28. 9025
  29. 24025
  30. 5625
  31. 30625
  32. 27225
  33. 27225
  34. 3025
  35. 3025
  36. 1225
  37. 2025
  38. 13225
  39. 625
  40. 34225

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