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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 238 · 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. 1.41² =
  2. 2.31² =
  3. 3.121² =
  4. 4.241² =
  5. 5.21² =
  6. 6.221² =
  7. 7.194² =
  8. 8.21² =
  9. 9.91² =
  10. 10.11² =
  11. 11.54² =
  12. 12.94² =
  13. 13.94² =
  14. 14.246² =
  15. 15.216² =
  16. 16.36² =
  17. 17.244² =
  18. 18.41² =
  19. 19.14² =
  20. 20.11² =
  21. 21.46² =
  22. 22.104² =
  23. 23.96² =
  24. 24.171² =
  25. 25.54² =
  26. 26.51² =
  27. 27.41² =
  28. 28.191² =
  29. 29.21² =
  30. 30.261² =
  31. 31.24² =
  32. 32.74² =
  33. 33.76² =
  34. 34.24² =
  35. 35.236² =
  36. 36.54² =
  37. 37.151² =
  38. 38.44² =
  39. 39.71² =
  40. 40.76² =

Answer key

  1. 1681
  2. 961
  3. 14641
  4. 58081
  5. 441
  6. 48841
  7. 37636
  8. 441
  9. 8281
  10. 121
  11. 2916
  12. 8836
  13. 8836
  14. 60516
  15. 46656
  16. 1296
  17. 59536
  18. 1681
  19. 196
  20. 121
  21. 2116
  22. 10816
  23. 9216
  24. 29241
  25. 2916
  26. 2601
  27. 1681
  28. 36481
  29. 441
  30. 68121
  31. 576
  32. 5476
  33. 5776
  34. 576
  35. 55696
  36. 2916
  37. 22801
  38. 1936
  39. 5041
  40. 5776

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