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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 788 · 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. 1.65² =
  2. 2.175² =
  3. 3.35² =
  4. 4.35² =
  5. 5.55² =
  6. 6.165² =
  7. 7.145² =
  8. 8.155² =
  9. 9.185² =
  10. 10.155² =
  11. 11.145² =
  12. 12.195² =
  13. 13.175² =
  14. 14.35² =
  15. 15.25² =
  16. 16.105² =
  17. 17.25² =
  18. 18.175² =
  19. 19.105² =
  20. 20.45² =
  21. 21.185² =
  22. 22.95² =
  23. 23.35² =
  24. 24.15² =
  25. 25.125² =
  26. 26.45² =
  27. 27.95² =
  28. 28.75² =
  29. 29.165² =
  30. 30.95² =
  31. 31.75² =
  32. 32.15² =
  33. 33.165² =
  34. 34.95² =
  35. 35.45² =
  36. 36.95² =
  37. 37.195² =
  38. 38.195² =
  39. 39.145² =
  40. 40.75² =

Answer key

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

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