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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 158 · 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. 1.134² =
  2. 2.46² =
  3. 3.36² =
  4. 4.181² =
  5. 5.121² =
  6. 6.21² =
  7. 7.31² =
  8. 8.46² =
  9. 9.104² =
  10. 10.44² =
  11. 11.241² =
  12. 12.301² =
  13. 13.166² =
  14. 14.76² =
  15. 15.44² =
  16. 16.14² =
  17. 17.51² =
  18. 18.64² =
  19. 19.96² =
  20. 20.86² =
  21. 21.224² =
  22. 22.136² =
  23. 23.51² =
  24. 24.44² =
  25. 25.151² =
  26. 26.86² =
  27. 27.266² =
  28. 28.136² =
  29. 29.34² =
  30. 30.44² =
  31. 31.111² =
  32. 32.106² =
  33. 33.96² =
  34. 34.21² =
  35. 35.54² =
  36. 36.194² =
  37. 37.16² =
  38. 38.96² =
  39. 39.24² =
  40. 40.106² =

Answer key

  1. 17956
  2. 2116
  3. 1296
  4. 32761
  5. 14641
  6. 441
  7. 961
  8. 2116
  9. 10816
  10. 1936
  11. 58081
  12. 90601
  13. 27556
  14. 5776
  15. 1936
  16. 196
  17. 2601
  18. 4096
  19. 9216
  20. 7396
  21. 50176
  22. 18496
  23. 2601
  24. 1936
  25. 22801
  26. 7396
  27. 70756
  28. 18496
  29. 1156
  30. 1936
  31. 12321
  32. 11236
  33. 9216
  34. 441
  35. 2916
  36. 37636
  37. 256
  38. 9216
  39. 576
  40. 11236

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