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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 448 · 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. 1.35² =
  2. 2.125² =
  3. 3.195² =
  4. 4.185² =
  5. 5.165² =
  6. 6.85² =
  7. 7.165² =
  8. 8.15² =
  9. 9.15² =
  10. 10.45² =
  11. 11.35² =
  12. 12.15² =
  13. 13.75² =
  14. 14.15² =
  15. 15.95² =
  16. 16.145² =
  17. 17.195² =
  18. 18.75² =
  19. 19.165² =
  20. 20.135² =
  21. 21.75² =
  22. 22.95² =
  23. 23.55² =
  24. 24.125² =
  25. 25.105² =
  26. 26.35² =
  27. 27.165² =
  28. 28.115² =
  29. 29.15² =
  30. 30.145² =
  31. 31.155² =
  32. 32.125² =
  33. 33.105² =
  34. 34.135² =
  35. 35.25² =
  36. 36.45² =
  37. 37.155² =
  38. 38.55² =
  39. 39.45² =
  40. 40.25² =

Answer key

  1. 1225
  2. 15625
  3. 38025
  4. 34225
  5. 27225
  6. 7225
  7. 27225
  8. 225
  9. 225
  10. 2025
  11. 1225
  12. 225
  13. 5625
  14. 225
  15. 9025
  16. 21025
  17. 38025
  18. 5625
  19. 27225
  20. 18225
  21. 5625
  22. 9025
  23. 3025
  24. 15625
  25. 11025
  26. 1225
  27. 27225
  28. 13225
  29. 225
  30. 21025
  31. 24025
  32. 15625
  33. 11025
  34. 18225
  35. 625
  36. 2025
  37. 24025
  38. 3025
  39. 2025
  40. 625

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