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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 90 · 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. 1.121² =
  2. 2.54² =
  3. 3.84² =
  4. 4.246² =
  5. 5.36² =
  6. 6.91² =
  7. 7.81² =
  8. 8.221² =
  9. 9.154² =
  10. 10.154² =
  11. 11.76² =
  12. 12.304² =
  13. 13.186² =
  14. 14.136² =
  15. 15.16² =
  16. 16.34² =
  17. 17.281² =
  18. 18.86² =
  19. 19.74² =
  20. 20.66² =
  21. 21.256² =
  22. 22.26² =
  23. 23.96² =
  24. 24.276² =
  25. 25.201² =
  26. 26.31² =
  27. 27.281² =
  28. 28.294² =
  29. 29.11² =
  30. 30.54² =
  31. 31.96² =
  32. 32.171² =
  33. 33.74² =
  34. 34.124² =
  35. 35.86² =
  36. 36.66² =
  37. 37.221² =
  38. 38.86² =
  39. 39.16² =
  40. 40.31² =

Answer key

  1. 14641
  2. 2916
  3. 7056
  4. 60516
  5. 1296
  6. 8281
  7. 6561
  8. 48841
  9. 23716
  10. 23716
  11. 5776
  12. 92416
  13. 34596
  14. 18496
  15. 256
  16. 1156
  17. 78961
  18. 7396
  19. 5476
  20. 4356
  21. 65536
  22. 676
  23. 9216
  24. 76176
  25. 40401
  26. 961
  27. 78961
  28. 86436
  29. 121
  30. 2916
  31. 9216
  32. 29241
  33. 5476
  34. 15376
  35. 7396
  36. 4356
  37. 48841
  38. 7396
  39. 256
  40. 961

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