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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 324 · 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. 2.105² =
  3. 3.155² =
  4. 4.175² =
  5. 5.175² =
  6. 6.95² =
  7. 7.55² =
  8. 8.145² =
  9. 9.175² =
  10. 10.185² =
  11. 11.15² =
  12. 12.85² =
  13. 13.165² =
  14. 14.115² =
  15. 15.115² =
  16. 16.145² =
  17. 17.55² =
  18. 18.35² =
  19. 19.65² =
  20. 20.25² =
  21. 21.55² =
  22. 22.195² =
  23. 23.35² =
  24. 24.15² =
  25. 25.155² =
  26. 26.65² =
  27. 27.165² =
  28. 28.165² =
  29. 29.135² =
  30. 30.25² =
  31. 31.125² =
  32. 32.165² =
  33. 33.85² =
  34. 34.145² =
  35. 35.35² =
  36. 36.25² =
  37. 37.185² =
  38. 38.55² =
  39. 39.145² =
  40. 40.45² =

Answer key

  1. 38025
  2. 11025
  3. 24025
  4. 30625
  5. 30625
  6. 9025
  7. 3025
  8. 21025
  9. 30625
  10. 34225
  11. 225
  12. 7225
  13. 27225
  14. 13225
  15. 13225
  16. 21025
  17. 3025
  18. 1225
  19. 4225
  20. 625
  21. 3025
  22. 38025
  23. 1225
  24. 225
  25. 24025
  26. 4225
  27. 27225
  28. 27225
  29. 18225
  30. 625
  31. 15625
  32. 27225
  33. 7225
  34. 21025
  35. 1225
  36. 625
  37. 34225
  38. 3025
  39. 21025
  40. 2025

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