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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 145 · 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. 1.135² =
  2. 2.95² =
  3. 3.65² =
  4. 4.35² =
  5. 5.75² =
  6. 6.195² =
  7. 7.105² =
  8. 8.175² =
  9. 9.185² =
  10. 10.25² =
  11. 11.185² =
  12. 12.105² =
  13. 13.85² =
  14. 14.115² =
  15. 15.195² =
  16. 16.15² =
  17. 17.165² =
  18. 18.185² =
  19. 19.125² =
  20. 20.155² =
  21. 21.65² =
  22. 22.25² =
  23. 23.45² =
  24. 24.95² =
  25. 25.125² =
  26. 26.145² =
  27. 27.105² =
  28. 28.175² =
  29. 29.35² =
  30. 30.145² =
  31. 31.75² =
  32. 32.195² =
  33. 33.85² =
  34. 34.115² =
  35. 35.55² =
  36. 36.185² =
  37. 37.55² =
  38. 38.35² =
  39. 39.75² =
  40. 40.125² =

Answer key

  1. 18225
  2. 9025
  3. 4225
  4. 1225
  5. 5625
  6. 38025
  7. 11025
  8. 30625
  9. 34225
  10. 625
  11. 34225
  12. 11025
  13. 7225
  14. 13225
  15. 38025
  16. 225
  17. 27225
  18. 34225
  19. 15625
  20. 24025
  21. 4225
  22. 625
  23. 2025
  24. 9025
  25. 15625
  26. 21025
  27. 11025
  28. 30625
  29. 1225
  30. 21025
  31. 5625
  32. 38025
  33. 7225
  34. 13225
  35. 3025
  36. 34225
  37. 3025
  38. 1225
  39. 5625
  40. 15625

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