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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 621 · 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. 1.14² =
  2. 2.91² =
  3. 3.161² =
  4. 4.106² =
  5. 5.36² =
  6. 6.24² =
  7. 7.294² =
  8. 8.31² =
  9. 9.26² =
  10. 10.291² =
  11. 11.91² =
  12. 12.31² =
  13. 13.34² =
  14. 14.61² =
  15. 15.141² =
  16. 16.164² =
  17. 17.36² =
  18. 18.104² =
  19. 19.121² =
  20. 20.74² =
  21. 21.81² =
  22. 22.84² =
  23. 23.14² =
  24. 24.114² =
  25. 25.94² =
  26. 26.211² =
  27. 27.26² =
  28. 28.31² =
  29. 29.51² =
  30. 30.94² =
  31. 31.81² =
  32. 32.174² =
  33. 33.54² =
  34. 34.221² =
  35. 35.61² =
  36. 36.76² =
  37. 37.14² =
  38. 38.211² =
  39. 39.154² =
  40. 40.76² =

Answer key

  1. 196
  2. 8281
  3. 25921
  4. 11236
  5. 1296
  6. 576
  7. 86436
  8. 961
  9. 676
  10. 84681
  11. 8281
  12. 961
  13. 1156
  14. 3721
  15. 19881
  16. 26896
  17. 1296
  18. 10816
  19. 14641
  20. 5476
  21. 6561
  22. 7056
  23. 196
  24. 12996
  25. 8836
  26. 44521
  27. 676
  28. 961
  29. 2601
  30. 8836
  31. 6561
  32. 30276
  33. 2916
  34. 48841
  35. 3721
  36. 5776
  37. 196
  38. 44521
  39. 23716
  40. 5776

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