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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 331 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.254² =
  2. 2.14² =
  3. 3.186² =
  4. 4.144² =
  5. 5.16² =
  6. 6.91² =
  7. 7.64² =
  8. 8.111² =
  9. 9.261² =
  10. 10.56² =
  11. 11.144² =
  12. 12.61² =
  13. 13.16² =
  14. 14.106² =
  15. 15.254² =
  16. 16.84² =
  17. 17.86² =
  18. 18.186² =
  19. 19.191² =
  20. 20.296² =
  21. 21.254² =
  22. 22.186² =
  23. 23.174² =
  24. 24.14² =
  25. 25.284² =
  26. 26.61² =
  27. 27.31² =
  28. 28.44² =
  29. 29.64² =
  30. 30.11² =
  31. 31.224² =
  32. 32.71² =
  33. 33.31² =
  34. 34.94² =
  35. 35.96² =
  36. 36.204² =
  37. 37.91² =
  38. 38.91² =
  39. 39.56² =
  40. 40.31² =

Answer key

  1. 64516
  2. 196
  3. 34596
  4. 20736
  5. 256
  6. 8281
  7. 4096
  8. 12321
  9. 68121
  10. 3136
  11. 20736
  12. 3721
  13. 256
  14. 11236
  15. 64516
  16. 7056
  17. 7396
  18. 34596
  19. 36481
  20. 87616
  21. 64516
  22. 34596
  23. 30276
  24. 196
  25. 80656
  26. 3721
  27. 961
  28. 1936
  29. 4096
  30. 121
  31. 50176
  32. 5041
  33. 961
  34. 8836
  35. 9216
  36. 41616
  37. 8281
  38. 8281
  39. 3136
  40. 961

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