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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 739 · 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. 1.64² =
  2. 2.16² =
  3. 3.101² =
  4. 4.121² =
  5. 5.131² =
  6. 6.44² =
  7. 7.26² =
  8. 8.246² =
  9. 9.141² =
  10. 10.16² =
  11. 11.64² =
  12. 12.274² =
  13. 13.244² =
  14. 14.31² =
  15. 15.194² =
  16. 16.34² =
  17. 17.301² =
  18. 18.11² =
  19. 19.71² =
  20. 20.244² =
  21. 21.184² =
  22. 22.64² =
  23. 23.71² =
  24. 24.24² =
  25. 25.171² =
  26. 26.91² =
  27. 27.26² =
  28. 28.231² =
  29. 29.64² =
  30. 30.176² =
  31. 31.86² =
  32. 32.81² =
  33. 33.51² =
  34. 34.211² =
  35. 35.221² =
  36. 36.164² =
  37. 37.131² =
  38. 38.211² =
  39. 39.94² =
  40. 40.64² =

Answer key

  1. 4096
  2. 256
  3. 10201
  4. 14641
  5. 17161
  6. 1936
  7. 676
  8. 60516
  9. 19881
  10. 256
  11. 4096
  12. 75076
  13. 59536
  14. 961
  15. 37636
  16. 1156
  17. 90601
  18. 121
  19. 5041
  20. 59536
  21. 33856
  22. 4096
  23. 5041
  24. 576
  25. 29241
  26. 8281
  27. 676
  28. 53361
  29. 4096
  30. 30976
  31. 7396
  32. 6561
  33. 2601
  34. 44521
  35. 48841
  36. 26896
  37. 17161
  38. 44521
  39. 8836
  40. 4096

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