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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 996 · 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. 1.254² =
  2. 2.71² =
  3. 3.74² =
  4. 4.71² =
  5. 5.16² =
  6. 6.21² =
  7. 7.284² =
  8. 8.24² =
  9. 9.234² =
  10. 10.96² =
  11. 11.254² =
  12. 12.34² =
  13. 13.86² =
  14. 14.34² =
  15. 15.54² =
  16. 16.81² =
  17. 17.14² =
  18. 18.116² =
  19. 19.46² =
  20. 20.96² =
  21. 21.186² =
  22. 22.64² =
  23. 23.21² =
  24. 24.11² =
  25. 25.14² =
  26. 26.21² =
  27. 27.176² =
  28. 28.261² =
  29. 29.74² =
  30. 30.46² =
  31. 31.114² =
  32. 32.14² =
  33. 33.211² =
  34. 34.41² =
  35. 35.31² =
  36. 36.256² =
  37. 37.114² =
  38. 38.74² =
  39. 39.151² =
  40. 40.256² =

Answer key

  1. 64516
  2. 5041
  3. 5476
  4. 5041
  5. 256
  6. 441
  7. 80656
  8. 576
  9. 54756
  10. 9216
  11. 64516
  12. 1156
  13. 7396
  14. 1156
  15. 2916
  16. 6561
  17. 196
  18. 13456
  19. 2116
  20. 9216
  21. 34596
  22. 4096
  23. 441
  24. 121
  25. 196
  26. 441
  27. 30976
  28. 68121
  29. 5476
  30. 2116
  31. 12996
  32. 196
  33. 44521
  34. 1681
  35. 961
  36. 65536
  37. 12996
  38. 5476
  39. 22801
  40. 65536

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