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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 869 · 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. 2.71² =
  3. 3.276² =
  4. 4.54² =
  5. 5.41² =
  6. 6.61² =
  7. 7.244² =
  8. 8.31² =
  9. 9.96² =
  10. 10.301² =
  11. 11.54² =
  12. 12.36² =
  13. 13.244² =
  14. 14.64² =
  15. 15.76² =
  16. 16.26² =
  17. 17.16² =
  18. 18.21² =
  19. 19.14² =
  20. 20.16² =
  21. 21.276² =
  22. 22.204² =
  23. 23.56² =
  24. 24.31² =
  25. 25.231² =
  26. 26.86² =
  27. 27.31² =
  28. 28.36² =
  29. 29.31² =
  30. 30.81² =
  31. 31.56² =
  32. 32.121² =
  33. 33.186² =
  34. 34.106² =
  35. 35.86² =
  36. 36.11² =
  37. 37.191² =
  38. 38.276² =
  39. 39.171² =
  40. 40.36² =

Answer key

  1. 5776
  2. 5041
  3. 76176
  4. 2916
  5. 1681
  6. 3721
  7. 59536
  8. 961
  9. 9216
  10. 90601
  11. 2916
  12. 1296
  13. 59536
  14. 4096
  15. 5776
  16. 676
  17. 256
  18. 441
  19. 196
  20. 256
  21. 76176
  22. 41616
  23. 3136
  24. 961
  25. 53361
  26. 7396
  27. 961
  28. 1296
  29. 961
  30. 6561
  31. 3136
  32. 14641
  33. 34596
  34. 11236
  35. 7396
  36. 121
  37. 36481
  38. 76176
  39. 29241
  40. 1296

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