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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 280 · 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. 1.185² =
  2. 2.55² =
  3. 3.35² =
  4. 4.65² =
  5. 5.145² =
  6. 6.55² =
  7. 7.35² =
  8. 8.55² =
  9. 9.115² =
  10. 10.85² =
  11. 11.105² =
  12. 12.165² =
  13. 13.85² =
  14. 14.175² =
  15. 15.35² =
  16. 16.115² =
  17. 17.95² =
  18. 18.105² =
  19. 19.135² =
  20. 20.125² =
  21. 21.55² =
  22. 22.125² =
  23. 23.105² =
  24. 24.145² =
  25. 25.175² =
  26. 26.145² =
  27. 27.95² =
  28. 28.145² =
  29. 29.145² =
  30. 30.115² =
  31. 31.85² =
  32. 32.75² =
  33. 33.95² =
  34. 34.195² =
  35. 35.135² =
  36. 36.115² =
  37. 37.105² =
  38. 38.25² =
  39. 39.115² =
  40. 40.35² =

Answer key

  1. 34225
  2. 3025
  3. 1225
  4. 4225
  5. 21025
  6. 3025
  7. 1225
  8. 3025
  9. 13225
  10. 7225
  11. 11025
  12. 27225
  13. 7225
  14. 30625
  15. 1225
  16. 13225
  17. 9025
  18. 11025
  19. 18225
  20. 15625
  21. 3025
  22. 15625
  23. 11025
  24. 21025
  25. 30625
  26. 21025
  27. 9025
  28. 21025
  29. 21025
  30. 13225
  31. 7225
  32. 5625
  33. 9025
  34. 38025
  35. 18225
  36. 13225
  37. 11025
  38. 625
  39. 13225
  40. 1225

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