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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 904 · 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. 1.75² =
  2. 2.115² =
  3. 3.25² =
  4. 4.45² =
  5. 5.115² =
  6. 6.85² =
  7. 7.165² =
  8. 8.35² =
  9. 9.125² =
  10. 10.135² =
  11. 11.115² =
  12. 12.125² =
  13. 13.55² =
  14. 14.25² =
  15. 15.15² =
  16. 16.185² =
  17. 17.135² =
  18. 18.165² =
  19. 19.55² =
  20. 20.135² =
  21. 21.185² =
  22. 22.115² =
  23. 23.85² =
  24. 24.55² =
  25. 25.35² =
  26. 26.75² =
  27. 27.75² =
  28. 28.75² =
  29. 29.45² =
  30. 30.25² =
  31. 31.165² =
  32. 32.95² =
  33. 33.105² =
  34. 34.185² =
  35. 35.195² =
  36. 36.85² =
  37. 37.45² =
  38. 38.115² =
  39. 39.35² =
  40. 40.115² =

Answer key

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

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