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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 10 · 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. 2.45² =
  3. 3.35² =
  4. 4.35² =
  5. 5.15² =
  6. 6.195² =
  7. 7.135² =
  8. 8.115² =
  9. 9.55² =
  10. 10.105² =
  11. 11.55² =
  12. 12.115² =
  13. 13.115² =
  14. 14.165² =
  15. 15.85² =
  16. 16.75² =
  17. 17.155² =
  18. 18.55² =
  19. 19.35² =
  20. 20.125² =
  21. 21.145² =
  22. 22.105² =
  23. 23.15² =
  24. 24.35² =
  25. 25.35² =
  26. 26.135² =
  27. 27.105² =
  28. 28.135² =
  29. 29.155² =
  30. 30.195² =
  31. 31.105² =
  32. 32.165² =
  33. 33.125² =
  34. 34.25² =
  35. 35.85² =
  36. 36.135² =
  37. 37.125² =
  38. 38.145² =
  39. 39.155² =
  40. 40.195² =

Answer key

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

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