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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 28 · 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. 1.165² =
  2. 2.105² =
  3. 3.25² =
  4. 4.95² =
  5. 5.115² =
  6. 6.105² =
  7. 7.25² =
  8. 8.155² =
  9. 9.195² =
  10. 10.165² =
  11. 11.135² =
  12. 12.125² =
  13. 13.165² =
  14. 14.65² =
  15. 15.135² =
  16. 16.195² =
  17. 17.45² =
  18. 18.155² =
  19. 19.95² =
  20. 20.115² =
  21. 21.165² =
  22. 22.35² =
  23. 23.165² =
  24. 24.155² =
  25. 25.25² =
  26. 26.155² =
  27. 27.65² =
  28. 28.165² =
  29. 29.55² =
  30. 30.115² =
  31. 31.55² =
  32. 32.145² =
  33. 33.15² =
  34. 34.65² =
  35. 35.145² =
  36. 36.95² =
  37. 37.195² =
  38. 38.185² =
  39. 39.175² =
  40. 40.105² =

Answer key

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

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