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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 78 · 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. 2.291² =
  3. 3.76² =
  4. 4.21² =
  5. 5.211² =
  6. 6.124² =
  7. 7.81² =
  8. 8.111² =
  9. 9.61² =
  10. 10.31² =
  11. 11.36² =
  12. 12.194² =
  13. 13.94² =
  14. 14.21² =
  15. 15.31² =
  16. 16.51² =
  17. 17.236² =
  18. 18.34² =
  19. 19.91² =
  20. 20.14² =
  21. 21.154² =
  22. 22.121² =
  23. 23.74² =
  24. 24.81² =
  25. 25.214² =
  26. 26.96² =
  27. 27.281² =
  28. 28.36² =
  29. 29.166² =
  30. 30.184² =
  31. 31.26² =
  32. 32.36² =
  33. 33.21² =
  34. 34.36² =
  35. 35.54² =
  36. 36.141² =
  37. 37.76² =
  38. 38.26² =
  39. 39.66² =
  40. 40.21² =

Answer key

  1. 8836
  2. 84681
  3. 5776
  4. 441
  5. 44521
  6. 15376
  7. 6561
  8. 12321
  9. 3721
  10. 961
  11. 1296
  12. 37636
  13. 8836
  14. 441
  15. 961
  16. 2601
  17. 55696
  18. 1156
  19. 8281
  20. 196
  21. 23716
  22. 14641
  23. 5476
  24. 6561
  25. 45796
  26. 9216
  27. 78961
  28. 1296
  29. 27556
  30. 33856
  31. 676
  32. 1296
  33. 441
  34. 1296
  35. 2916
  36. 19881
  37. 5776
  38. 676
  39. 4356
  40. 441

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