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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 595 · 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. 2.145² =
  3. 3.25² =
  4. 4.185² =
  5. 5.165² =
  6. 6.15² =
  7. 7.35² =
  8. 8.85² =
  9. 9.145² =
  10. 10.185² =
  11. 11.135² =
  12. 12.145² =
  13. 13.35² =
  14. 14.105² =
  15. 15.15² =
  16. 16.25² =
  17. 17.135² =
  18. 18.135² =
  19. 19.75² =
  20. 20.185² =
  21. 21.125² =
  22. 22.165² =
  23. 23.45² =
  24. 24.85² =
  25. 25.95² =
  26. 26.125² =
  27. 27.195² =
  28. 28.65² =
  29. 29.145² =
  30. 30.15² =
  31. 31.45² =
  32. 32.95² =
  33. 33.145² =
  34. 34.95² =
  35. 35.165² =
  36. 36.115² =
  37. 37.15² =
  38. 38.155² =
  39. 39.85² =
  40. 40.25² =

Answer key

  1. 13225
  2. 21025
  3. 625
  4. 34225
  5. 27225
  6. 225
  7. 1225
  8. 7225
  9. 21025
  10. 34225
  11. 18225
  12. 21025
  13. 1225
  14. 11025
  15. 225
  16. 625
  17. 18225
  18. 18225
  19. 5625
  20. 34225
  21. 15625
  22. 27225
  23. 2025
  24. 7225
  25. 9025
  26. 15625
  27. 38025
  28. 4225
  29. 21025
  30. 225
  31. 2025
  32. 9025
  33. 21025
  34. 9025
  35. 27225
  36. 13225
  37. 225
  38. 24025
  39. 7225
  40. 625

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