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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 829 · 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. 1.76² =
  2. 2.111² =
  3. 3.216² =
  4. 4.36² =
  5. 5.191² =
  6. 6.86² =
  7. 7.76² =
  8. 8.71² =
  9. 9.71² =
  10. 10.31² =
  11. 11.71² =
  12. 12.44² =
  13. 13.241² =
  14. 14.304² =
  15. 15.56² =
  16. 16.81² =
  17. 17.44² =
  18. 18.151² =
  19. 19.21² =
  20. 20.214² =
  21. 21.76² =
  22. 22.124² =
  23. 23.56² =
  24. 24.86² =
  25. 25.21² =
  26. 26.261² =
  27. 27.141² =
  28. 28.304² =
  29. 29.16² =
  30. 30.91² =
  31. 31.31² =
  32. 32.44² =
  33. 33.121² =
  34. 34.11² =
  35. 35.74² =
  36. 36.154² =
  37. 37.66² =
  38. 38.96² =
  39. 39.241² =
  40. 40.234² =

Answer key

  1. 5776
  2. 12321
  3. 46656
  4. 1296
  5. 36481
  6. 7396
  7. 5776
  8. 5041
  9. 5041
  10. 961
  11. 5041
  12. 1936
  13. 58081
  14. 92416
  15. 3136
  16. 6561
  17. 1936
  18. 22801
  19. 441
  20. 45796
  21. 5776
  22. 15376
  23. 3136
  24. 7396
  25. 441
  26. 68121
  27. 19881
  28. 92416
  29. 256
  30. 8281
  31. 961
  32. 1936
  33. 14641
  34. 121
  35. 5476
  36. 23716
  37. 4356
  38. 9216
  39. 58081
  40. 54756

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