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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 761 · 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. 2.181² =
  3. 3.121² =
  4. 4.56² =
  5. 5.76² =
  6. 6.46² =
  7. 7.86² =
  8. 8.81² =
  9. 9.44² =
  10. 10.136² =
  11. 11.296² =
  12. 12.24² =
  13. 13.246² =
  14. 14.81² =
  15. 15.131² =
  16. 16.144² =
  17. 17.44² =
  18. 18.46² =
  19. 19.64² =
  20. 20.144² =
  21. 21.76² =
  22. 22.91² =
  23. 23.291² =
  24. 24.36² =
  25. 25.191² =
  26. 26.76² =
  27. 27.161² =
  28. 28.66² =
  29. 29.76² =
  30. 30.36² =
  31. 31.14² =
  32. 32.134² =
  33. 33.26² =
  34. 34.156² =
  35. 35.164² =
  36. 36.21² =
  37. 37.51² =
  38. 38.11² =
  39. 39.26² =
  40. 40.26² =

Answer key

  1. 17161
  2. 32761
  3. 14641
  4. 3136
  5. 5776
  6. 2116
  7. 7396
  8. 6561
  9. 1936
  10. 18496
  11. 87616
  12. 576
  13. 60516
  14. 6561
  15. 17161
  16. 20736
  17. 1936
  18. 2116
  19. 4096
  20. 20736
  21. 5776
  22. 8281
  23. 84681
  24. 1296
  25. 36481
  26. 5776
  27. 25921
  28. 4356
  29. 5776
  30. 1296
  31. 196
  32. 17956
  33. 676
  34. 24336
  35. 26896
  36. 441
  37. 2601
  38. 121
  39. 676
  40. 676

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