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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 278 · 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. 1.175² =
  2. 2.105² =
  3. 3.105² =
  4. 4.65² =
  5. 5.125² =
  6. 6.15² =
  7. 7.125² =
  8. 8.185² =
  9. 9.65² =
  10. 10.105² =
  11. 11.95² =
  12. 12.155² =
  13. 13.15² =
  14. 14.175² =
  15. 15.15² =
  16. 16.165² =
  17. 17.115² =
  18. 18.25² =
  19. 19.65² =
  20. 20.35² =
  21. 21.175² =
  22. 22.175² =
  23. 23.95² =
  24. 24.195² =
  25. 25.145² =
  26. 26.185² =
  27. 27.55² =
  28. 28.115² =
  29. 29.95² =
  30. 30.165² =
  31. 31.155² =
  32. 32.35² =
  33. 33.165² =
  34. 34.25² =
  35. 35.135² =
  36. 36.155² =
  37. 37.185² =
  38. 38.95² =
  39. 39.115² =
  40. 40.105² =

Answer key

  1. 30625
  2. 11025
  3. 11025
  4. 4225
  5. 15625
  6. 225
  7. 15625
  8. 34225
  9. 4225
  10. 11025
  11. 9025
  12. 24025
  13. 225
  14. 30625
  15. 225
  16. 27225
  17. 13225
  18. 625
  19. 4225
  20. 1225
  21. 30625
  22. 30625
  23. 9025
  24. 38025
  25. 21025
  26. 34225
  27. 3025
  28. 13225
  29. 9025
  30. 27225
  31. 24025
  32. 1225
  33. 27225
  34. 625
  35. 18225
  36. 24025
  37. 34225
  38. 9025
  39. 13225
  40. 11025

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