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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 674 · 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. 1.56² =
  2. 2.61² =
  3. 3.36² =
  4. 4.191² =
  5. 5.71² =
  6. 6.71² =
  7. 7.261² =
  8. 8.294² =
  9. 9.154² =
  10. 10.76² =
  11. 11.41² =
  12. 12.191² =
  13. 13.256² =
  14. 14.204² =
  15. 15.274² =
  16. 16.86² =
  17. 17.136² =
  18. 18.81² =
  19. 19.16² =
  20. 20.84² =
  21. 21.64² =
  22. 22.64² =
  23. 23.61² =
  24. 24.41² =
  25. 25.241² =
  26. 26.304² =
  27. 27.146² =
  28. 28.241² =
  29. 29.231² =
  30. 30.24² =
  31. 31.74² =
  32. 32.21² =
  33. 33.86² =
  34. 34.21² =
  35. 35.71² =
  36. 36.81² =
  37. 37.94² =
  38. 38.16² =
  39. 39.266² =
  40. 40.31² =

Answer key

  1. 3136
  2. 3721
  3. 1296
  4. 36481
  5. 5041
  6. 5041
  7. 68121
  8. 86436
  9. 23716
  10. 5776
  11. 1681
  12. 36481
  13. 65536
  14. 41616
  15. 75076
  16. 7396
  17. 18496
  18. 6561
  19. 256
  20. 7056
  21. 4096
  22. 4096
  23. 3721
  24. 1681
  25. 58081
  26. 92416
  27. 21316
  28. 58081
  29. 53361
  30. 576
  31. 5476
  32. 441
  33. 7396
  34. 441
  35. 5041
  36. 6561
  37. 8836
  38. 256
  39. 70756
  40. 961

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