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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 557 · 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. 1.94² =
  2. 2.246² =
  3. 3.261² =
  4. 4.51² =
  5. 5.94² =
  6. 6.76² =
  7. 7.64² =
  8. 8.246² =
  9. 9.74² =
  10. 10.96² =
  11. 11.194² =
  12. 12.44² =
  13. 13.124² =
  14. 14.11² =
  15. 15.141² =
  16. 16.11² =
  17. 17.91² =
  18. 18.81² =
  19. 19.101² =
  20. 20.61² =
  21. 21.304² =
  22. 22.56² =
  23. 23.256² =
  24. 24.44² =
  25. 25.124² =
  26. 26.96² =
  27. 27.206² =
  28. 28.31² =
  29. 29.84² =
  30. 30.161² =
  31. 31.76² =
  32. 32.116² =
  33. 33.64² =
  34. 34.91² =
  35. 35.194² =
  36. 36.31² =
  37. 37.256² =
  38. 38.131² =
  39. 39.44² =
  40. 40.236² =

Answer key

  1. 8836
  2. 60516
  3. 68121
  4. 2601
  5. 8836
  6. 5776
  7. 4096
  8. 60516
  9. 5476
  10. 9216
  11. 37636
  12. 1936
  13. 15376
  14. 121
  15. 19881
  16. 121
  17. 8281
  18. 6561
  19. 10201
  20. 3721
  21. 92416
  22. 3136
  23. 65536
  24. 1936
  25. 15376
  26. 9216
  27. 42436
  28. 961
  29. 7056
  30. 25921
  31. 5776
  32. 13456
  33. 4096
  34. 8281
  35. 37636
  36. 961
  37. 65536
  38. 17161
  39. 1936
  40. 55696

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