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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 120 · 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. 1.66² =
  2. 2.61² =
  3. 3.234² =
  4. 4.81² =
  5. 5.116² =
  6. 6.244² =
  7. 7.24² =
  8. 8.131² =
  9. 9.86² =
  10. 10.294² =
  11. 11.71² =
  12. 12.81² =
  13. 13.94² =
  14. 14.11² =
  15. 15.44² =
  16. 16.24² =
  17. 17.201² =
  18. 18.76² =
  19. 19.106² =
  20. 20.106² =
  21. 21.136² =
  22. 22.94² =
  23. 23.71² =
  24. 24.131² =
  25. 25.114² =
  26. 26.51² =
  27. 27.61² =
  28. 28.31² =
  29. 29.11² =
  30. 30.96² =
  31. 31.151² =
  32. 32.191² =
  33. 33.266² =
  34. 34.136² =
  35. 35.126² =
  36. 36.74² =
  37. 37.294² =
  38. 38.64² =
  39. 39.34² =
  40. 40.116² =

Answer key

  1. 4356
  2. 3721
  3. 54756
  4. 6561
  5. 13456
  6. 59536
  7. 576
  8. 17161
  9. 7396
  10. 86436
  11. 5041
  12. 6561
  13. 8836
  14. 121
  15. 1936
  16. 576
  17. 40401
  18. 5776
  19. 11236
  20. 11236
  21. 18496
  22. 8836
  23. 5041
  24. 17161
  25. 12996
  26. 2601
  27. 3721
  28. 961
  29. 121
  30. 9216
  31. 22801
  32. 36481
  33. 70756
  34. 18496
  35. 15876
  36. 5476
  37. 86436
  38. 4096
  39. 1156
  40. 13456

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