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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 357 · 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. 2.125² =
  3. 3.65² =
  4. 4.145² =
  5. 5.175² =
  6. 6.195² =
  7. 7.25² =
  8. 8.25² =
  9. 9.145² =
  10. 10.25² =
  11. 11.55² =
  12. 12.195² =
  13. 13.175² =
  14. 14.95² =
  15. 15.95² =
  16. 16.65² =
  17. 17.25² =
  18. 18.115² =
  19. 19.115² =
  20. 20.15² =
  21. 21.25² =
  22. 22.55² =
  23. 23.185² =
  24. 24.75² =
  25. 25.25² =
  26. 26.165² =
  27. 27.55² =
  28. 28.95² =
  29. 29.45² =
  30. 30.115² =
  31. 31.95² =
  32. 32.155² =
  33. 33.185² =
  34. 34.145² =
  35. 35.135² =
  36. 36.175² =
  37. 37.45² =
  38. 38.135² =
  39. 39.15² =
  40. 40.55² =

Answer key

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

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