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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 593 · 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. 1.76² =
  2. 2.134² =
  3. 3.14² =
  4. 4.64² =
  5. 5.94² =
  6. 6.86² =
  7. 7.74² =
  8. 8.246² =
  9. 9.96² =
  10. 10.14² =
  11. 11.64² =
  12. 12.56² =
  13. 13.24² =
  14. 14.66² =
  15. 15.264² =
  16. 16.151² =
  17. 17.134² =
  18. 18.11² =
  19. 19.36² =
  20. 20.26² =
  21. 21.94² =
  22. 22.24² =
  23. 23.84² =
  24. 24.34² =
  25. 25.61² =
  26. 26.74² =
  27. 27.11² =
  28. 28.74² =
  29. 29.21² =
  30. 30.126² =
  31. 31.296² =
  32. 32.61² =
  33. 33.41² =
  34. 34.84² =
  35. 35.14² =
  36. 36.26² =
  37. 37.31² =
  38. 38.46² =
  39. 39.194² =
  40. 40.84² =

Answer key

  1. 5776
  2. 17956
  3. 196
  4. 4096
  5. 8836
  6. 7396
  7. 5476
  8. 60516
  9. 9216
  10. 196
  11. 4096
  12. 3136
  13. 576
  14. 4356
  15. 69696
  16. 22801
  17. 17956
  18. 121
  19. 1296
  20. 676
  21. 8836
  22. 576
  23. 7056
  24. 1156
  25. 3721
  26. 5476
  27. 121
  28. 5476
  29. 441
  30. 15876
  31. 87616
  32. 3721
  33. 1681
  34. 7056
  35. 196
  36. 676
  37. 961
  38. 2116
  39. 37636
  40. 7056

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