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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 954 · 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. 1.14² =
  2. 2.166² =
  3. 3.26² =
  4. 4.46² =
  5. 5.141² =
  6. 6.11² =
  7. 7.56² =
  8. 8.14² =
  9. 9.94² =
  10. 10.104² =
  11. 11.234² =
  12. 12.84² =
  13. 13.54² =
  14. 14.56² =
  15. 15.26² =
  16. 16.156² =
  17. 17.134² =
  18. 18.191² =
  19. 19.134² =
  20. 20.76² =
  21. 21.61² =
  22. 22.31² =
  23. 23.264² =
  24. 24.86² =
  25. 25.174² =
  26. 26.61² =
  27. 27.306² =
  28. 28.71² =
  29. 29.91² =
  30. 30.261² =
  31. 31.51² =
  32. 32.254² =
  33. 33.16² =
  34. 34.234² =
  35. 35.254² =
  36. 36.41² =
  37. 37.66² =
  38. 38.194² =
  39. 39.61² =
  40. 40.81² =

Answer key

  1. 196
  2. 27556
  3. 676
  4. 2116
  5. 19881
  6. 121
  7. 3136
  8. 196
  9. 8836
  10. 10816
  11. 54756
  12. 7056
  13. 2916
  14. 3136
  15. 676
  16. 24336
  17. 17956
  18. 36481
  19. 17956
  20. 5776
  21. 3721
  22. 961
  23. 69696
  24. 7396
  25. 30276
  26. 3721
  27. 93636
  28. 5041
  29. 8281
  30. 68121
  31. 2601
  32. 64516
  33. 256
  34. 54756
  35. 64516
  36. 1681
  37. 4356
  38. 37636
  39. 3721
  40. 6561

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