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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 66 · 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. 1.125² =
  2. 2.105² =
  3. 3.55² =
  4. 4.185² =
  5. 5.95² =
  6. 6.25² =
  7. 7.195² =
  8. 8.95² =
  9. 9.135² =
  10. 10.155² =
  11. 11.95² =
  12. 12.185² =
  13. 13.105² =
  14. 14.35² =
  15. 15.55² =
  16. 16.175² =
  17. 17.25² =
  18. 18.155² =
  19. 19.95² =
  20. 20.125² =
  21. 21.185² =
  22. 22.85² =
  23. 23.95² =
  24. 24.75² =
  25. 25.25² =
  26. 26.115² =
  27. 27.15² =
  28. 28.175² =
  29. 29.45² =
  30. 30.15² =
  31. 31.145² =
  32. 32.55² =
  33. 33.55² =
  34. 34.115² =
  35. 35.155² =
  36. 36.175² =
  37. 37.135² =
  38. 38.35² =
  39. 39.155² =
  40. 40.35² =

Answer key

  1. 15625
  2. 11025
  3. 3025
  4. 34225
  5. 9025
  6. 625
  7. 38025
  8. 9025
  9. 18225
  10. 24025
  11. 9025
  12. 34225
  13. 11025
  14. 1225
  15. 3025
  16. 30625
  17. 625
  18. 24025
  19. 9025
  20. 15625
  21. 34225
  22. 7225
  23. 9025
  24. 5625
  25. 625
  26. 13225
  27. 225
  28. 30625
  29. 2025
  30. 225
  31. 21025
  32. 3025
  33. 3025
  34. 13225
  35. 24025
  36. 30625
  37. 18225
  38. 1225
  39. 24025
  40. 1225

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