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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 58 · 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. 1.155² =
  2. 2.55² =
  3. 3.95² =
  4. 4.65² =
  5. 5.155² =
  6. 6.165² =
  7. 7.195² =
  8. 8.55² =
  9. 9.115² =
  10. 10.195² =
  11. 11.115² =
  12. 12.115² =
  13. 13.105² =
  14. 14.45² =
  15. 15.45² =
  16. 16.105² =
  17. 17.185² =
  18. 18.135² =
  19. 19.155² =
  20. 20.165² =
  21. 21.105² =
  22. 22.95² =
  23. 23.75² =
  24. 24.195² =
  25. 25.125² =
  26. 26.145² =
  27. 27.95² =
  28. 28.65² =
  29. 29.25² =
  30. 30.35² =
  31. 31.105² =
  32. 32.115² =
  33. 33.135² =
  34. 34.75² =
  35. 35.145² =
  36. 36.125² =
  37. 37.95² =
  38. 38.175² =
  39. 39.85² =
  40. 40.155² =

Answer key

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

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