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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 828 · 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. 2.35² =
  3. 3.165² =
  4. 4.85² =
  5. 5.45² =
  6. 6.125² =
  7. 7.25² =
  8. 8.75² =
  9. 9.125² =
  10. 10.185² =
  11. 11.195² =
  12. 12.185² =
  13. 13.85² =
  14. 14.25² =
  15. 15.155² =
  16. 16.145² =
  17. 17.55² =
  18. 18.145² =
  19. 19.115² =
  20. 20.125² =
  21. 21.125² =
  22. 22.35² =
  23. 23.45² =
  24. 24.155² =
  25. 25.145² =
  26. 26.35² =
  27. 27.15² =
  28. 28.195² =
  29. 29.35² =
  30. 30.155² =
  31. 31.105² =
  32. 32.115² =
  33. 33.185² =
  34. 34.125² =
  35. 35.125² =
  36. 36.85² =
  37. 37.45² =
  38. 38.135² =
  39. 39.135² =
  40. 40.45² =

Answer key

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

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