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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 362 · 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. 1.281² =
  2. 2.56² =
  3. 3.14² =
  4. 4.244² =
  5. 5.46² =
  6. 6.116² =
  7. 7.11² =
  8. 8.124² =
  9. 9.76² =
  10. 10.24² =
  11. 11.21² =
  12. 12.54² =
  13. 13.136² =
  14. 14.281² =
  15. 15.56² =
  16. 16.81² =
  17. 17.94² =
  18. 18.131² =
  19. 19.121² =
  20. 20.61² =
  21. 21.96² =
  22. 22.91² =
  23. 23.81² =
  24. 24.14² =
  25. 25.21² =
  26. 26.306² =
  27. 27.114² =
  28. 28.66² =
  29. 29.254² =
  30. 30.91² =
  31. 31.111² =
  32. 32.44² =
  33. 33.204² =
  34. 34.91² =
  35. 35.304² =
  36. 36.176² =
  37. 37.86² =
  38. 38.231² =
  39. 39.296² =
  40. 40.76² =

Answer key

  1. 78961
  2. 3136
  3. 196
  4. 59536
  5. 2116
  6. 13456
  7. 121
  8. 15376
  9. 5776
  10. 576
  11. 441
  12. 2916
  13. 18496
  14. 78961
  15. 3136
  16. 6561
  17. 8836
  18. 17161
  19. 14641
  20. 3721
  21. 9216
  22. 8281
  23. 6561
  24. 196
  25. 441
  26. 93636
  27. 12996
  28. 4356
  29. 64516
  30. 8281
  31. 12321
  32. 1936
  33. 41616
  34. 8281
  35. 92416
  36. 30976
  37. 7396
  38. 53361
  39. 87616
  40. 5776

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