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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 934 · 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. 1.11² =
  2. 2.56² =
  3. 3.234² =
  4. 4.51² =
  5. 5.44² =
  6. 6.74² =
  7. 7.236² =
  8. 8.86² =
  9. 9.81² =
  10. 10.51² =
  11. 11.11² =
  12. 12.41² =
  13. 13.34² =
  14. 14.66² =
  15. 15.54² =
  16. 16.96² =
  17. 17.34² =
  18. 18.176² =
  19. 19.26² =
  20. 20.76² =
  21. 21.21² =
  22. 22.11² =
  23. 23.151² =
  24. 24.14² =
  25. 25.36² =
  26. 26.84² =
  27. 27.116² =
  28. 28.14² =
  29. 29.81² =
  30. 30.81² =
  31. 31.86² =
  32. 32.34² =
  33. 33.231² =
  34. 34.36² =
  35. 35.254² =
  36. 36.11² =
  37. 37.41² =
  38. 38.66² =
  39. 39.76² =
  40. 40.76² =

Answer key

  1. 121
  2. 3136
  3. 54756
  4. 2601
  5. 1936
  6. 5476
  7. 55696
  8. 7396
  9. 6561
  10. 2601
  11. 121
  12. 1681
  13. 1156
  14. 4356
  15. 2916
  16. 9216
  17. 1156
  18. 30976
  19. 676
  20. 5776
  21. 441
  22. 121
  23. 22801
  24. 196
  25. 1296
  26. 7056
  27. 13456
  28. 196
  29. 6561
  30. 6561
  31. 7396
  32. 1156
  33. 53361
  34. 1296
  35. 64516
  36. 121
  37. 1681
  38. 4356
  39. 5776
  40. 5776

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