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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 135 · 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. 1.15² =
  2. 2.105² =
  3. 3.195² =
  4. 4.25² =
  5. 5.135² =
  6. 6.45² =
  7. 7.65² =
  8. 8.155² =
  9. 9.95² =
  10. 10.75² =
  11. 11.155² =
  12. 12.25² =
  13. 13.75² =
  14. 14.55² =
  15. 15.75² =
  16. 16.195² =
  17. 17.115² =
  18. 18.75² =
  19. 19.15² =
  20. 20.15² =
  21. 21.25² =
  22. 22.75² =
  23. 23.25² =
  24. 24.195² =
  25. 25.125² =
  26. 26.55² =
  27. 27.55² =
  28. 28.155² =
  29. 29.165² =
  30. 30.75² =
  31. 31.15² =
  32. 32.75² =
  33. 33.195² =
  34. 34.55² =
  35. 35.25² =
  36. 36.125² =
  37. 37.135² =
  38. 38.195² =
  39. 39.195² =
  40. 40.165² =

Answer key

  1. 225
  2. 11025
  3. 38025
  4. 625
  5. 18225
  6. 2025
  7. 4225
  8. 24025
  9. 9025
  10. 5625
  11. 24025
  12. 625
  13. 5625
  14. 3025
  15. 5625
  16. 38025
  17. 13225
  18. 5625
  19. 225
  20. 225
  21. 625
  22. 5625
  23. 625
  24. 38025
  25. 15625
  26. 3025
  27. 3025
  28. 24025
  29. 27225
  30. 5625
  31. 225
  32. 5625
  33. 38025
  34. 3025
  35. 625
  36. 15625
  37. 18225
  38. 38025
  39. 38025
  40. 27225

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