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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 970 · 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. 1.54² =
  2. 2.126² =
  3. 3.191² =
  4. 4.24² =
  5. 5.131² =
  6. 6.164² =
  7. 7.86² =
  8. 8.231² =
  9. 9.91² =
  10. 10.31² =
  11. 11.31² =
  12. 12.76² =
  13. 13.166² =
  14. 14.41² =
  15. 15.96² =
  16. 16.111² =
  17. 17.66² =
  18. 18.54² =
  19. 19.61² =
  20. 20.126² =
  21. 21.181² =
  22. 22.14² =
  23. 23.46² =
  24. 24.226² =
  25. 25.94² =
  26. 26.31² =
  27. 27.214² =
  28. 28.41² =
  29. 29.51² =
  30. 30.76² =
  31. 31.21² =
  32. 32.96² =
  33. 33.86² =
  34. 34.94² =
  35. 35.41² =
  36. 36.31² =
  37. 37.134² =
  38. 38.81² =
  39. 39.151² =
  40. 40.221² =

Answer key

  1. 2916
  2. 15876
  3. 36481
  4. 576
  5. 17161
  6. 26896
  7. 7396
  8. 53361
  9. 8281
  10. 961
  11. 961
  12. 5776
  13. 27556
  14. 1681
  15. 9216
  16. 12321
  17. 4356
  18. 2916
  19. 3721
  20. 15876
  21. 32761
  22. 196
  23. 2116
  24. 51076
  25. 8836
  26. 961
  27. 45796
  28. 1681
  29. 2601
  30. 5776
  31. 441
  32. 9216
  33. 7396
  34. 8836
  35. 1681
  36. 961
  37. 17956
  38. 6561
  39. 22801
  40. 48841

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