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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 352 · 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. 2.145² =
  3. 3.165² =
  4. 4.45² =
  5. 5.15² =
  6. 6.55² =
  7. 7.145² =
  8. 8.35² =
  9. 9.195² =
  10. 10.75² =
  11. 11.95² =
  12. 12.55² =
  13. 13.25² =
  14. 14.115² =
  15. 15.65² =
  16. 16.35² =
  17. 17.45² =
  18. 18.35² =
  19. 19.105² =
  20. 20.75² =
  21. 21.95² =
  22. 22.185² =
  23. 23.135² =
  24. 24.115² =
  25. 25.45² =
  26. 26.95² =
  27. 27.125² =
  28. 28.195² =
  29. 29.125² =
  30. 30.45² =
  31. 31.135² =
  32. 32.15² =
  33. 33.35² =
  34. 34.185² =
  35. 35.45² =
  36. 36.15² =
  37. 37.185² =
  38. 38.145² =
  39. 39.195² =
  40. 40.135² =

Answer key

  1. 34225
  2. 21025
  3. 27225
  4. 2025
  5. 225
  6. 3025
  7. 21025
  8. 1225
  9. 38025
  10. 5625
  11. 9025
  12. 3025
  13. 625
  14. 13225
  15. 4225
  16. 1225
  17. 2025
  18. 1225
  19. 11025
  20. 5625
  21. 9025
  22. 34225
  23. 18225
  24. 13225
  25. 2025
  26. 9025
  27. 15625
  28. 38025
  29. 15625
  30. 2025
  31. 18225
  32. 225
  33. 1225
  34. 34225
  35. 2025
  36. 225
  37. 34225
  38. 21025
  39. 38025
  40. 18225

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