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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 229 · 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. 2.71² =
  3. 3.96² =
  4. 4.194² =
  5. 5.106² =
  6. 6.96² =
  7. 7.71² =
  8. 8.11² =
  9. 9.66² =
  10. 10.96² =
  11. 11.64² =
  12. 12.301² =
  13. 13.46² =
  14. 14.74² =
  15. 15.31² =
  16. 16.74² =
  17. 17.21² =
  18. 18.146² =
  19. 19.121² =
  20. 20.264² =
  21. 21.144² =
  22. 22.94² =
  23. 23.244² =
  24. 24.104² =
  25. 25.26² =
  26. 26.21² =
  27. 27.16² =
  28. 28.76² =
  29. 29.14² =
  30. 30.76² =
  31. 31.81² =
  32. 32.26² =
  33. 33.231² =
  34. 34.126² =
  35. 35.301² =
  36. 36.61² =
  37. 37.261² =
  38. 38.81² =
  39. 39.21² =
  40. 40.164² =

Answer key

  1. 17161
  2. 5041
  3. 9216
  4. 37636
  5. 11236
  6. 9216
  7. 5041
  8. 121
  9. 4356
  10. 9216
  11. 4096
  12. 90601
  13. 2116
  14. 5476
  15. 961
  16. 5476
  17. 441
  18. 21316
  19. 14641
  20. 69696
  21. 20736
  22. 8836
  23. 59536
  24. 10816
  25. 676
  26. 441
  27. 256
  28. 5776
  29. 196
  30. 5776
  31. 6561
  32. 676
  33. 53361
  34. 15876
  35. 90601
  36. 3721
  37. 68121
  38. 6561
  39. 441
  40. 26896

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