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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 483 · 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. 1.74² =
  2. 2.31² =
  3. 3.171² =
  4. 4.54² =
  5. 5.161² =
  6. 6.34² =
  7. 7.74² =
  8. 8.36² =
  9. 9.244² =
  10. 10.94² =
  11. 11.31² =
  12. 12.76² =
  13. 13.11² =
  14. 14.76² =
  15. 15.36² =
  16. 16.84² =
  17. 17.36² =
  18. 18.94² =
  19. 19.101² =
  20. 20.36² =
  21. 21.41² =
  22. 22.76² =
  23. 23.154² =
  24. 24.26² =
  25. 25.74² =
  26. 26.26² =
  27. 27.81² =
  28. 28.24² =
  29. 29.266² =
  30. 30.84² =
  31. 31.186² =
  32. 32.171² =
  33. 33.54² =
  34. 34.41² =
  35. 35.14² =
  36. 36.41² =
  37. 37.261² =
  38. 38.36² =
  39. 39.91² =
  40. 40.231² =

Answer key

  1. 5476
  2. 961
  3. 29241
  4. 2916
  5. 25921
  6. 1156
  7. 5476
  8. 1296
  9. 59536
  10. 8836
  11. 961
  12. 5776
  13. 121
  14. 5776
  15. 1296
  16. 7056
  17. 1296
  18. 8836
  19. 10201
  20. 1296
  21. 1681
  22. 5776
  23. 23716
  24. 676
  25. 5476
  26. 676
  27. 6561
  28. 576
  29. 70756
  30. 7056
  31. 34596
  32. 29241
  33. 2916
  34. 1681
  35. 196
  36. 1681
  37. 68121
  38. 1296
  39. 8281
  40. 53361

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