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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 780 · 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. 1.114² =
  2. 2.91² =
  3. 3.24² =
  4. 4.41² =
  5. 5.41² =
  6. 6.304² =
  7. 7.64² =
  8. 8.34² =
  9. 9.131² =
  10. 10.26² =
  11. 11.36² =
  12. 12.31² =
  13. 13.41² =
  14. 14.36² =
  15. 15.81² =
  16. 16.151² =
  17. 17.224² =
  18. 18.24² =
  19. 19.276² =
  20. 20.64² =
  21. 21.151² =
  22. 22.226² =
  23. 23.294² =
  24. 24.76² =
  25. 25.86² =
  26. 26.24² =
  27. 27.34² =
  28. 28.254² =
  29. 29.11² =
  30. 30.294² =
  31. 31.44² =
  32. 32.56² =
  33. 33.96² =
  34. 34.76² =
  35. 35.91² =
  36. 36.34² =
  37. 37.141² =
  38. 38.14² =
  39. 39.36² =
  40. 40.166² =

Answer key

  1. 12996
  2. 8281
  3. 576
  4. 1681
  5. 1681
  6. 92416
  7. 4096
  8. 1156
  9. 17161
  10. 676
  11. 1296
  12. 961
  13. 1681
  14. 1296
  15. 6561
  16. 22801
  17. 50176
  18. 576
  19. 76176
  20. 4096
  21. 22801
  22. 51076
  23. 86436
  24. 5776
  25. 7396
  26. 576
  27. 1156
  28. 64516
  29. 121
  30. 86436
  31. 1936
  32. 3136
  33. 9216
  34. 5776
  35. 8281
  36. 1156
  37. 19881
  38. 196
  39. 1296
  40. 27556

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