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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 454 · 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. 1.94² =
  2. 2.224² =
  3. 3.254² =
  4. 4.251² =
  5. 5.56² =
  6. 6.154² =
  7. 7.71² =
  8. 8.54² =
  9. 9.31² =
  10. 10.126² =
  11. 11.124² =
  12. 12.26² =
  13. 13.36² =
  14. 14.266² =
  15. 15.91² =
  16. 16.91² =
  17. 17.26² =
  18. 18.216² =
  19. 19.86² =
  20. 20.31² =
  21. 21.46² =
  22. 22.26² =
  23. 23.291² =
  24. 24.31² =
  25. 25.266² =
  26. 26.306² =
  27. 27.11² =
  28. 28.284² =
  29. 29.111² =
  30. 30.231² =
  31. 31.81² =
  32. 32.101² =
  33. 33.144² =
  34. 34.11² =
  35. 35.136² =
  36. 36.154² =
  37. 37.91² =
  38. 38.116² =
  39. 39.66² =
  40. 40.294² =

Answer key

  1. 8836
  2. 50176
  3. 64516
  4. 63001
  5. 3136
  6. 23716
  7. 5041
  8. 2916
  9. 961
  10. 15876
  11. 15376
  12. 676
  13. 1296
  14. 70756
  15. 8281
  16. 8281
  17. 676
  18. 46656
  19. 7396
  20. 961
  21. 2116
  22. 676
  23. 84681
  24. 961
  25. 70756
  26. 93636
  27. 121
  28. 80656
  29. 12321
  30. 53361
  31. 6561
  32. 10201
  33. 20736
  34. 121
  35. 18496
  36. 23716
  37. 8281
  38. 13456
  39. 4356
  40. 86436

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