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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 520 · 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. 2.195² =
  3. 3.175² =
  4. 4.125² =
  5. 5.45² =
  6. 6.105² =
  7. 7.85² =
  8. 8.35² =
  9. 9.85² =
  10. 10.135² =
  11. 11.135² =
  12. 12.135² =
  13. 13.185² =
  14. 14.115² =
  15. 15.95² =
  16. 16.195² =
  17. 17.165² =
  18. 18.35² =
  19. 19.45² =
  20. 20.135² =
  21. 21.95² =
  22. 22.25² =
  23. 23.75² =
  24. 24.155² =
  25. 25.135² =
  26. 26.165² =
  27. 27.185² =
  28. 28.35² =
  29. 29.105² =
  30. 30.195² =
  31. 31.25² =
  32. 32.165² =
  33. 33.55² =
  34. 34.105² =
  35. 35.45² =
  36. 36.145² =
  37. 37.155² =
  38. 38.45² =
  39. 39.75² =
  40. 40.125² =

Answer key

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

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