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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 839 · 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. 1.44² =
  2. 2.56² =
  3. 3.24² =
  4. 4.76² =
  5. 5.86² =
  6. 6.46² =
  7. 7.81² =
  8. 8.41² =
  9. 9.86² =
  10. 10.56² =
  11. 11.51² =
  12. 12.86² =
  13. 13.196² =
  14. 14.96² =
  15. 15.121² =
  16. 16.291² =
  17. 17.66² =
  18. 18.16² =
  19. 19.56² =
  20. 20.171² =
  21. 21.111² =
  22. 22.24² =
  23. 23.86² =
  24. 24.76² =
  25. 25.181² =
  26. 26.54² =
  27. 27.251² =
  28. 28.284² =
  29. 29.166² =
  30. 30.204² =
  31. 31.21² =
  32. 32.11² =
  33. 33.44² =
  34. 34.36² =
  35. 35.66² =
  36. 36.111² =
  37. 37.96² =
  38. 38.186² =
  39. 39.31² =
  40. 40.114² =

Answer key

  1. 1936
  2. 3136
  3. 576
  4. 5776
  5. 7396
  6. 2116
  7. 6561
  8. 1681
  9. 7396
  10. 3136
  11. 2601
  12. 7396
  13. 38416
  14. 9216
  15. 14641
  16. 84681
  17. 4356
  18. 256
  19. 3136
  20. 29241
  21. 12321
  22. 576
  23. 7396
  24. 5776
  25. 32761
  26. 2916
  27. 63001
  28. 80656
  29. 27556
  30. 41616
  31. 441
  32. 121
  33. 1936
  34. 1296
  35. 4356
  36. 12321
  37. 9216
  38. 34596
  39. 961
  40. 12996

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