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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 612 · 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. 1.131² =
  2. 2.124² =
  3. 3.94² =
  4. 4.61² =
  5. 5.84² =
  6. 6.16² =
  7. 7.16² =
  8. 8.181² =
  9. 9.81² =
  10. 10.144² =
  11. 11.21² =
  12. 12.96² =
  13. 13.116² =
  14. 14.54² =
  15. 15.71² =
  16. 16.236² =
  17. 17.86² =
  18. 18.56² =
  19. 19.96² =
  20. 20.81² =
  21. 21.14² =
  22. 22.14² =
  23. 23.301² =
  24. 24.64² =
  25. 25.81² =
  26. 26.74² =
  27. 27.24² =
  28. 28.84² =
  29. 29.231² =
  30. 30.26² =
  31. 31.96² =
  32. 32.96² =
  33. 33.16² =
  34. 34.91² =
  35. 35.46² =
  36. 36.11² =
  37. 37.231² =
  38. 38.211² =
  39. 39.84² =
  40. 40.291² =

Answer key

  1. 17161
  2. 15376
  3. 8836
  4. 3721
  5. 7056
  6. 256
  7. 256
  8. 32761
  9. 6561
  10. 20736
  11. 441
  12. 9216
  13. 13456
  14. 2916
  15. 5041
  16. 55696
  17. 7396
  18. 3136
  19. 9216
  20. 6561
  21. 196
  22. 196
  23. 90601
  24. 4096
  25. 6561
  26. 5476
  27. 576
  28. 7056
  29. 53361
  30. 676
  31. 9216
  32. 9216
  33. 256
  34. 8281
  35. 2116
  36. 121
  37. 53361
  38. 44521
  39. 7056
  40. 84681

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