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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 848 · 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. 1.91² =
  2. 2.44² =
  3. 3.94² =
  4. 4.234² =
  5. 5.91² =
  6. 6.274² =
  7. 7.94² =
  8. 8.96² =
  9. 9.66² =
  10. 10.81² =
  11. 11.151² =
  12. 12.51² =
  13. 13.34² =
  14. 14.86² =
  15. 15.21² =
  16. 16.74² =
  17. 17.224² =
  18. 18.64² =
  19. 19.176² =
  20. 20.76² =
  21. 21.254² =
  22. 22.14² =
  23. 23.26² =
  24. 24.44² =
  25. 25.266² =
  26. 26.74² =
  27. 27.74² =
  28. 28.301² =
  29. 29.26² =
  30. 30.64² =
  31. 31.14² =
  32. 32.46² =
  33. 33.11² =
  34. 34.76² =
  35. 35.254² =
  36. 36.14² =
  37. 37.114² =
  38. 38.111² =
  39. 39.56² =
  40. 40.306² =

Answer key

  1. 8281
  2. 1936
  3. 8836
  4. 54756
  5. 8281
  6. 75076
  7. 8836
  8. 9216
  9. 4356
  10. 6561
  11. 22801
  12. 2601
  13. 1156
  14. 7396
  15. 441
  16. 5476
  17. 50176
  18. 4096
  19. 30976
  20. 5776
  21. 64516
  22. 196
  23. 676
  24. 1936
  25. 70756
  26. 5476
  27. 5476
  28. 90601
  29. 676
  30. 4096
  31. 196
  32. 2116
  33. 121
  34. 5776
  35. 64516
  36. 196
  37. 12996
  38. 12321
  39. 3136
  40. 93636

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