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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 695 · 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. 1.145² =
  2. 2.55² =
  3. 3.95² =
  4. 4.25² =
  5. 5.15² =
  6. 6.115² =
  7. 7.185² =
  8. 8.95² =
  9. 9.185² =
  10. 10.15² =
  11. 11.125² =
  12. 12.95² =
  13. 13.95² =
  14. 14.185² =
  15. 15.35² =
  16. 16.125² =
  17. 17.145² =
  18. 18.75² =
  19. 19.85² =
  20. 20.155² =
  21. 21.125² =
  22. 22.145² =
  23. 23.165² =
  24. 24.195² =
  25. 25.115² =
  26. 26.165² =
  27. 27.15² =
  28. 28.35² =
  29. 29.105² =
  30. 30.145² =
  31. 31.185² =
  32. 32.35² =
  33. 33.145² =
  34. 34.25² =
  35. 35.185² =
  36. 36.165² =
  37. 37.25² =
  38. 38.135² =
  39. 39.55² =
  40. 40.15² =

Answer key

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

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