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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 711 · 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. 2.34² =
  3. 3.56² =
  4. 4.24² =
  5. 5.141² =
  6. 6.111² =
  7. 7.71² =
  8. 8.111² =
  9. 9.41² =
  10. 10.101² =
  11. 11.44² =
  12. 12.61² =
  13. 13.291² =
  14. 14.61² =
  15. 15.76² =
  16. 16.241² =
  17. 17.56² =
  18. 18.31² =
  19. 19.206² =
  20. 20.64² =
  21. 21.114² =
  22. 22.176² =
  23. 23.34² =
  24. 24.164² =
  25. 25.244² =
  26. 26.66² =
  27. 27.211² =
  28. 28.151² =
  29. 29.14² =
  30. 30.11² =
  31. 31.136² =
  32. 32.16² =
  33. 33.51² =
  34. 34.226² =
  35. 35.136² =
  36. 36.36² =
  37. 37.111² =
  38. 38.181² =
  39. 39.144² =
  40. 40.31² =

Answer key

  1. 5776
  2. 1156
  3. 3136
  4. 576
  5. 19881
  6. 12321
  7. 5041
  8. 12321
  9. 1681
  10. 10201
  11. 1936
  12. 3721
  13. 84681
  14. 3721
  15. 5776
  16. 58081
  17. 3136
  18. 961
  19. 42436
  20. 4096
  21. 12996
  22. 30976
  23. 1156
  24. 26896
  25. 59536
  26. 4356
  27. 44521
  28. 22801
  29. 196
  30. 121
  31. 18496
  32. 256
  33. 2601
  34. 51076
  35. 18496
  36. 1296
  37. 12321
  38. 32761
  39. 20736
  40. 961

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