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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 653 · 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. 1.45² =
  2. 2.95² =
  3. 3.155² =
  4. 4.135² =
  5. 5.35² =
  6. 6.25² =
  7. 7.145² =
  8. 8.185² =
  9. 9.175² =
  10. 10.65² =
  11. 11.15² =
  12. 12.145² =
  13. 13.25² =
  14. 14.65² =
  15. 15.45² =
  16. 16.195² =
  17. 17.175² =
  18. 18.165² =
  19. 19.125² =
  20. 20.65² =
  21. 21.115² =
  22. 22.175² =
  23. 23.165² =
  24. 24.185² =
  25. 25.185² =
  26. 26.195² =
  27. 27.145² =
  28. 28.55² =
  29. 29.175² =
  30. 30.195² =
  31. 31.45² =
  32. 32.75² =
  33. 33.95² =
  34. 34.105² =
  35. 35.75² =
  36. 36.65² =
  37. 37.135² =
  38. 38.15² =
  39. 39.115² =
  40. 40.125² =

Answer key

  1. 2025
  2. 9025
  3. 24025
  4. 18225
  5. 1225
  6. 625
  7. 21025
  8. 34225
  9. 30625
  10. 4225
  11. 225
  12. 21025
  13. 625
  14. 4225
  15. 2025
  16. 38025
  17. 30625
  18. 27225
  19. 15625
  20. 4225
  21. 13225
  22. 30625
  23. 27225
  24. 34225
  25. 34225
  26. 38025
  27. 21025
  28. 3025
  29. 30625
  30. 38025
  31. 2025
  32. 5625
  33. 9025
  34. 11025
  35. 5625
  36. 4225
  37. 18225
  38. 225
  39. 13225
  40. 15625

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