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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 438 · 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. 1.86² =
  2. 2.76² =
  3. 3.261² =
  4. 4.154² =
  5. 5.74² =
  6. 6.54² =
  7. 7.101² =
  8. 8.66² =
  9. 9.24² =
  10. 10.64² =
  11. 11.66² =
  12. 12.164² =
  13. 13.254² =
  14. 14.36² =
  15. 15.94² =
  16. 16.184² =
  17. 17.66² =
  18. 18.144² =
  19. 19.84² =
  20. 20.114² =
  21. 21.211² =
  22. 22.144² =
  23. 23.94² =
  24. 24.16² =
  25. 25.66² =
  26. 26.91² =
  27. 27.46² =
  28. 28.81² =
  29. 29.16² =
  30. 30.26² =
  31. 31.56² =
  32. 32.261² =
  33. 33.34² =
  34. 34.296² =
  35. 35.114² =
  36. 36.26² =
  37. 37.24² =
  38. 38.81² =
  39. 39.214² =
  40. 40.21² =

Answer key

  1. 7396
  2. 5776
  3. 68121
  4. 23716
  5. 5476
  6. 2916
  7. 10201
  8. 4356
  9. 576
  10. 4096
  11. 4356
  12. 26896
  13. 64516
  14. 1296
  15. 8836
  16. 33856
  17. 4356
  18. 20736
  19. 7056
  20. 12996
  21. 44521
  22. 20736
  23. 8836
  24. 256
  25. 4356
  26. 8281
  27. 2116
  28. 6561
  29. 256
  30. 676
  31. 3136
  32. 68121
  33. 1156
  34. 87616
  35. 12996
  36. 676
  37. 576
  38. 6561
  39. 45796
  40. 441

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