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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 350 · 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. 1.135² =
  2. 2.55² =
  3. 3.145² =
  4. 4.95² =
  5. 5.115² =
  6. 6.165² =
  7. 7.105² =
  8. 8.165² =
  9. 9.35² =
  10. 10.35² =
  11. 11.25² =
  12. 12.105² =
  13. 13.195² =
  14. 14.195² =
  15. 15.95² =
  16. 16.145² =
  17. 17.145² =
  18. 18.185² =
  19. 19.35² =
  20. 20.55² =
  21. 21.155² =
  22. 22.185² =
  23. 23.105² =
  24. 24.15² =
  25. 25.35² =
  26. 26.175² =
  27. 27.75² =
  28. 28.15² =
  29. 29.85² =
  30. 30.105² =
  31. 31.125² =
  32. 32.115² =
  33. 33.155² =
  34. 34.45² =
  35. 35.85² =
  36. 36.165² =
  37. 37.145² =
  38. 38.125² =
  39. 39.135² =
  40. 40.35² =

Answer key

  1. 18225
  2. 3025
  3. 21025
  4. 9025
  5. 13225
  6. 27225
  7. 11025
  8. 27225
  9. 1225
  10. 1225
  11. 625
  12. 11025
  13. 38025
  14. 38025
  15. 9025
  16. 21025
  17. 21025
  18. 34225
  19. 1225
  20. 3025
  21. 24025
  22. 34225
  23. 11025
  24. 225
  25. 1225
  26. 30625
  27. 5625
  28. 225
  29. 7225
  30. 11025
  31. 15625
  32. 13225
  33. 24025
  34. 2025
  35. 7225
  36. 27225
  37. 21025
  38. 15625
  39. 18225
  40. 1225

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