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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 269 · 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. 1.95² =
  2. 2.15² =
  3. 3.145² =
  4. 4.15² =
  5. 5.95² =
  6. 6.185² =
  7. 7.35² =
  8. 8.135² =
  9. 9.165² =
  10. 10.95² =
  11. 11.25² =
  12. 12.185² =
  13. 13.15² =
  14. 14.25² =
  15. 15.195² =
  16. 16.85² =
  17. 17.115² =
  18. 18.115² =
  19. 19.115² =
  20. 20.105² =
  21. 21.165² =
  22. 22.65² =
  23. 23.155² =
  24. 24.35² =
  25. 25.55² =
  26. 26.175² =
  27. 27.95² =
  28. 28.45² =
  29. 29.65² =
  30. 30.155² =
  31. 31.35² =
  32. 32.105² =
  33. 33.15² =
  34. 34.45² =
  35. 35.15² =
  36. 36.155² =
  37. 37.165² =
  38. 38.95² =
  39. 39.155² =
  40. 40.125² =

Answer key

  1. 9025
  2. 225
  3. 21025
  4. 225
  5. 9025
  6. 34225
  7. 1225
  8. 18225
  9. 27225
  10. 9025
  11. 625
  12. 34225
  13. 225
  14. 625
  15. 38025
  16. 7225
  17. 13225
  18. 13225
  19. 13225
  20. 11025
  21. 27225
  22. 4225
  23. 24025
  24. 1225
  25. 3025
  26. 30625
  27. 9025
  28. 2025
  29. 4225
  30. 24025
  31. 1225
  32. 11025
  33. 225
  34. 2025
  35. 225
  36. 24025
  37. 27225
  38. 9025
  39. 24025
  40. 15625

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