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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 117 · 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. 1.55² =
  2. 2.95² =
  3. 3.55² =
  4. 4.155² =
  5. 5.125² =
  6. 6.135² =
  7. 7.15² =
  8. 8.195² =
  9. 9.85² =
  10. 10.115² =
  11. 11.175² =
  12. 12.15² =
  13. 13.165² =
  14. 14.55² =
  15. 15.115² =
  16. 16.175² =
  17. 17.75² =
  18. 18.115² =
  19. 19.135² =
  20. 20.15² =
  21. 21.95² =
  22. 22.45² =
  23. 23.45² =
  24. 24.95² =
  25. 25.105² =
  26. 26.155² =
  27. 27.165² =
  28. 28.145² =
  29. 29.35² =
  30. 30.95² =
  31. 31.145² =
  32. 32.15² =
  33. 33.95² =
  34. 34.115² =
  35. 35.15² =
  36. 36.125² =
  37. 37.35² =
  38. 38.105² =
  39. 39.145² =
  40. 40.155² =

Answer key

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

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