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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 618 · 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. 1.226² =
  2. 2.86² =
  3. 3.54² =
  4. 4.284² =
  5. 5.114² =
  6. 6.24² =
  7. 7.134² =
  8. 8.71² =
  9. 9.141² =
  10. 10.281² =
  11. 11.96² =
  12. 12.46² =
  13. 13.66² =
  14. 14.54² =
  15. 15.96² =
  16. 16.116² =
  17. 17.26² =
  18. 18.106² =
  19. 19.66² =
  20. 20.11² =
  21. 21.201² =
  22. 22.76² =
  23. 23.56² =
  24. 24.104² =
  25. 25.26² =
  26. 26.31² =
  27. 27.86² =
  28. 28.26² =
  29. 29.34² =
  30. 30.126² =
  31. 31.26² =
  32. 32.54² =
  33. 33.306² =
  34. 34.54² =
  35. 35.164² =
  36. 36.76² =
  37. 37.54² =
  38. 38.16² =
  39. 39.66² =
  40. 40.176² =

Answer key

  1. 51076
  2. 7396
  3. 2916
  4. 80656
  5. 12996
  6. 576
  7. 17956
  8. 5041
  9. 19881
  10. 78961
  11. 9216
  12. 2116
  13. 4356
  14. 2916
  15. 9216
  16. 13456
  17. 676
  18. 11236
  19. 4356
  20. 121
  21. 40401
  22. 5776
  23. 3136
  24. 10816
  25. 676
  26. 961
  27. 7396
  28. 676
  29. 1156
  30. 15876
  31. 676
  32. 2916
  33. 93636
  34. 2916
  35. 26896
  36. 5776
  37. 2916
  38. 256
  39. 4356
  40. 30976

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