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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 775 · 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. 1.66² =
  2. 2.211² =
  3. 3.231² =
  4. 4.154² =
  5. 5.51² =
  6. 6.44² =
  7. 7.244² =
  8. 8.94² =
  9. 9.281² =
  10. 10.26² =
  11. 11.226² =
  12. 12.121² =
  13. 13.34² =
  14. 14.291² =
  15. 15.21² =
  16. 16.36² =
  17. 17.81² =
  18. 18.234² =
  19. 19.16² =
  20. 20.236² =
  21. 21.36² =
  22. 22.41² =
  23. 23.54² =
  24. 24.121² =
  25. 25.31² =
  26. 26.191² =
  27. 27.284² =
  28. 28.154² =
  29. 29.141² =
  30. 30.26² =
  31. 31.81² =
  32. 32.246² =
  33. 33.291² =
  34. 34.91² =
  35. 35.134² =
  36. 36.26² =
  37. 37.46² =
  38. 38.151² =
  39. 39.84² =
  40. 40.306² =

Answer key

  1. 4356
  2. 44521
  3. 53361
  4. 23716
  5. 2601
  6. 1936
  7. 59536
  8. 8836
  9. 78961
  10. 676
  11. 51076
  12. 14641
  13. 1156
  14. 84681
  15. 441
  16. 1296
  17. 6561
  18. 54756
  19. 256
  20. 55696
  21. 1296
  22. 1681
  23. 2916
  24. 14641
  25. 961
  26. 36481
  27. 80656
  28. 23716
  29. 19881
  30. 676
  31. 6561
  32. 60516
  33. 84681
  34. 8281
  35. 17956
  36. 676
  37. 2116
  38. 22801
  39. 7056
  40. 93636

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