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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 707 · 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. 1.11² =
  2. 2.16² =
  3. 3.96² =
  4. 4.156² =
  5. 5.11² =
  6. 6.11² =
  7. 7.86² =
  8. 8.16² =
  9. 9.191² =
  10. 10.61² =
  11. 11.156² =
  12. 12.291² =
  13. 13.46² =
  14. 14.14² =
  15. 15.74² =
  16. 16.94² =
  17. 17.94² =
  18. 18.231² =
  19. 19.224² =
  20. 20.171² =
  21. 21.44² =
  22. 22.106² =
  23. 23.41² =
  24. 24.226² =
  25. 25.26² =
  26. 26.64² =
  27. 27.116² =
  28. 28.74² =
  29. 29.21² =
  30. 30.71² =
  31. 31.34² =
  32. 32.111² =
  33. 33.221² =
  34. 34.61² =
  35. 35.121² =
  36. 36.166² =
  37. 37.34² =
  38. 38.54² =
  39. 39.31² =
  40. 40.44² =

Answer key

  1. 121
  2. 256
  3. 9216
  4. 24336
  5. 121
  6. 121
  7. 7396
  8. 256
  9. 36481
  10. 3721
  11. 24336
  12. 84681
  13. 2116
  14. 196
  15. 5476
  16. 8836
  17. 8836
  18. 53361
  19. 50176
  20. 29241
  21. 1936
  22. 11236
  23. 1681
  24. 51076
  25. 676
  26. 4096
  27. 13456
  28. 5476
  29. 441
  30. 5041
  31. 1156
  32. 12321
  33. 48841
  34. 3721
  35. 14641
  36. 27556
  37. 1156
  38. 2916
  39. 961
  40. 1936

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