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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 963 · 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. 2.75² =
  3. 3.65² =
  4. 4.125² =
  5. 5.115² =
  6. 6.95² =
  7. 7.95² =
  8. 8.115² =
  9. 9.25² =
  10. 10.25² =
  11. 11.35² =
  12. 12.65² =
  13. 13.115² =
  14. 14.55² =
  15. 15.195² =
  16. 16.185² =
  17. 17.15² =
  18. 18.125² =
  19. 19.15² =
  20. 20.55² =
  21. 21.195² =
  22. 22.155² =
  23. 23.55² =
  24. 24.55² =
  25. 25.25² =
  26. 26.155² =
  27. 27.55² =
  28. 28.75² =
  29. 29.115² =
  30. 30.75² =
  31. 31.155² =
  32. 32.95² =
  33. 33.65² =
  34. 34.155² =
  35. 35.105² =
  36. 36.95² =
  37. 37.145² =
  38. 38.145² =
  39. 39.45² =
  40. 40.25² =

Answer key

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

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