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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 973 · 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. 1.56² =
  2. 2.291² =
  3. 3.246² =
  4. 4.276² =
  5. 5.221² =
  6. 6.241² =
  7. 7.11² =
  8. 8.11² =
  9. 9.151² =
  10. 10.24² =
  11. 11.11² =
  12. 12.66² =
  13. 13.34² =
  14. 14.54² =
  15. 15.121² =
  16. 16.81² =
  17. 17.21² =
  18. 18.191² =
  19. 19.64² =
  20. 20.91² =
  21. 21.96² =
  22. 22.16² =
  23. 23.124² =
  24. 24.176² =
  25. 25.96² =
  26. 26.281² =
  27. 27.31² =
  28. 28.36² =
  29. 29.134² =
  30. 30.171² =
  31. 31.124² =
  32. 32.46² =
  33. 33.16² =
  34. 34.11² =
  35. 35.66² =
  36. 36.241² =
  37. 37.94² =
  38. 38.151² =
  39. 39.281² =
  40. 40.254² =

Answer key

  1. 3136
  2. 84681
  3. 60516
  4. 76176
  5. 48841
  6. 58081
  7. 121
  8. 121
  9. 22801
  10. 576
  11. 121
  12. 4356
  13. 1156
  14. 2916
  15. 14641
  16. 6561
  17. 441
  18. 36481
  19. 4096
  20. 8281
  21. 9216
  22. 256
  23. 15376
  24. 30976
  25. 9216
  26. 78961
  27. 961
  28. 1296
  29. 17956
  30. 29241
  31. 15376
  32. 2116
  33. 256
  34. 121
  35. 4356
  36. 58081
  37. 8836
  38. 22801
  39. 78961
  40. 64516

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