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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 14 · 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. 2.85² =
  3. 3.115² =
  4. 4.125² =
  5. 5.115² =
  6. 6.45² =
  7. 7.155² =
  8. 8.195² =
  9. 9.165² =
  10. 10.35² =
  11. 11.105² =
  12. 12.135² =
  13. 13.85² =
  14. 14.185² =
  15. 15.45² =
  16. 16.195² =
  17. 17.105² =
  18. 18.165² =
  19. 19.175² =
  20. 20.125² =
  21. 21.145² =
  22. 22.135² =
  23. 23.15² =
  24. 24.35² =
  25. 25.105² =
  26. 26.195² =
  27. 27.135² =
  28. 28.145² =
  29. 29.75² =
  30. 30.135² =
  31. 31.15² =
  32. 32.105² =
  33. 33.125² =
  34. 34.95² =
  35. 35.35² =
  36. 36.85² =
  37. 37.55² =
  38. 38.55² =
  39. 39.115² =
  40. 40.65² =

Answer key

  1. 38025
  2. 7225
  3. 13225
  4. 15625
  5. 13225
  6. 2025
  7. 24025
  8. 38025
  9. 27225
  10. 1225
  11. 11025
  12. 18225
  13. 7225
  14. 34225
  15. 2025
  16. 38025
  17. 11025
  18. 27225
  19. 30625
  20. 15625
  21. 21025
  22. 18225
  23. 225
  24. 1225
  25. 11025
  26. 38025
  27. 18225
  28. 21025
  29. 5625
  30. 18225
  31. 225
  32. 11025
  33. 15625
  34. 9025
  35. 1225
  36. 7225
  37. 3025
  38. 3025
  39. 13225
  40. 4225

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