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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 718 · 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. 1.115² =
  2. 2.25² =
  3. 3.165² =
  4. 4.85² =
  5. 5.95² =
  6. 6.25² =
  7. 7.125² =
  8. 8.105² =
  9. 9.65² =
  10. 10.65² =
  11. 11.135² =
  12. 12.135² =
  13. 13.95² =
  14. 14.95² =
  15. 15.195² =
  16. 16.155² =
  17. 17.185² =
  18. 18.15² =
  19. 19.25² =
  20. 20.65² =
  21. 21.165² =
  22. 22.165² =
  23. 23.75² =
  24. 24.105² =
  25. 25.65² =
  26. 26.135² =
  27. 27.195² =
  28. 28.105² =
  29. 29.25² =
  30. 30.65² =
  31. 31.25² =
  32. 32.25² =
  33. 33.115² =
  34. 34.25² =
  35. 35.135² =
  36. 36.95² =
  37. 37.45² =
  38. 38.155² =
  39. 39.25² =
  40. 40.25² =

Answer key

  1. 13225
  2. 625
  3. 27225
  4. 7225
  5. 9025
  6. 625
  7. 15625
  8. 11025
  9. 4225
  10. 4225
  11. 18225
  12. 18225
  13. 9025
  14. 9025
  15. 38025
  16. 24025
  17. 34225
  18. 225
  19. 625
  20. 4225
  21. 27225
  22. 27225
  23. 5625
  24. 11025
  25. 4225
  26. 18225
  27. 38025
  28. 11025
  29. 625
  30. 4225
  31. 625
  32. 625
  33. 13225
  34. 625
  35. 18225
  36. 9025
  37. 2025
  38. 24025
  39. 625
  40. 625

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