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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 788 · 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. 1.44² =
  2. 2.116² =
  3. 3.151² =
  4. 4.11² =
  5. 5.294² =
  6. 6.76² =
  7. 7.11² =
  8. 8.41² =
  9. 9.96² =
  10. 10.71² =
  11. 11.84² =
  12. 12.81² =
  13. 13.194² =
  14. 14.71² =
  15. 15.34² =
  16. 16.31² =
  17. 17.21² =
  18. 18.81² =
  19. 19.101² =
  20. 20.21² =
  21. 21.201² =
  22. 22.234² =
  23. 23.304² =
  24. 24.14² =
  25. 25.24² =
  26. 26.91² =
  27. 27.261² =
  28. 28.114² =
  29. 29.71² =
  30. 30.81² =
  31. 31.94² =
  32. 32.296² =
  33. 33.11² =
  34. 34.11² =
  35. 35.71² =
  36. 36.234² =
  37. 37.116² =
  38. 38.41² =
  39. 39.76² =
  40. 40.136² =

Answer key

  1. 1936
  2. 13456
  3. 22801
  4. 121
  5. 86436
  6. 5776
  7. 121
  8. 1681
  9. 9216
  10. 5041
  11. 7056
  12. 6561
  13. 37636
  14. 5041
  15. 1156
  16. 961
  17. 441
  18. 6561
  19. 10201
  20. 441
  21. 40401
  22. 54756
  23. 92416
  24. 196
  25. 576
  26. 8281
  27. 68121
  28. 12996
  29. 5041
  30. 6561
  31. 8836
  32. 87616
  33. 121
  34. 121
  35. 5041
  36. 54756
  37. 13456
  38. 1681
  39. 5776
  40. 18496

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