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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 790 · 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. 1.126² =
  2. 2.46² =
  3. 3.66² =
  4. 4.306² =
  5. 5.76² =
  6. 6.206² =
  7. 7.216² =
  8. 8.264² =
  9. 9.124² =
  10. 10.126² =
  11. 11.274² =
  12. 12.181² =
  13. 13.291² =
  14. 14.56² =
  15. 15.81² =
  16. 16.296² =
  17. 17.44² =
  18. 18.26² =
  19. 19.81² =
  20. 20.81² =
  21. 21.196² =
  22. 22.66² =
  23. 23.51² =
  24. 24.124² =
  25. 25.11² =
  26. 26.11² =
  27. 27.241² =
  28. 28.14² =
  29. 29.31² =
  30. 30.191² =
  31. 31.76² =
  32. 32.64² =
  33. 33.51² =
  34. 34.94² =
  35. 35.216² =
  36. 36.74² =
  37. 37.21² =
  38. 38.21² =
  39. 39.66² =
  40. 40.294² =

Answer key

  1. 15876
  2. 2116
  3. 4356
  4. 93636
  5. 5776
  6. 42436
  7. 46656
  8. 69696
  9. 15376
  10. 15876
  11. 75076
  12. 32761
  13. 84681
  14. 3136
  15. 6561
  16. 87616
  17. 1936
  18. 676
  19. 6561
  20. 6561
  21. 38416
  22. 4356
  23. 2601
  24. 15376
  25. 121
  26. 121
  27. 58081
  28. 196
  29. 961
  30. 36481
  31. 5776
  32. 4096
  33. 2601
  34. 8836
  35. 46656
  36. 5476
  37. 441
  38. 441
  39. 4356
  40. 86436

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