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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 398 · 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. 1.296² =
  2. 2.16² =
  3. 3.191² =
  4. 4.46² =
  5. 5.71² =
  6. 6.111² =
  7. 7.166² =
  8. 8.31² =
  9. 9.294² =
  10. 10.66² =
  11. 11.86² =
  12. 12.74² =
  13. 13.21² =
  14. 14.14² =
  15. 15.41² =
  16. 16.31² =
  17. 17.86² =
  18. 18.21² =
  19. 19.24² =
  20. 20.86² =
  21. 21.71² =
  22. 22.86² =
  23. 23.14² =
  24. 24.51² =
  25. 25.21² =
  26. 26.96² =
  27. 27.216² =
  28. 28.81² =
  29. 29.94² =
  30. 30.54² =
  31. 31.214² =
  32. 32.76² =
  33. 33.74² =
  34. 34.24² =
  35. 35.186² =
  36. 36.24² =
  37. 37.11² =
  38. 38.76² =
  39. 39.51² =
  40. 40.34² =

Answer key

  1. 87616
  2. 256
  3. 36481
  4. 2116
  5. 5041
  6. 12321
  7. 27556
  8. 961
  9. 86436
  10. 4356
  11. 7396
  12. 5476
  13. 441
  14. 196
  15. 1681
  16. 961
  17. 7396
  18. 441
  19. 576
  20. 7396
  21. 5041
  22. 7396
  23. 196
  24. 2601
  25. 441
  26. 9216
  27. 46656
  28. 6561
  29. 8836
  30. 2916
  31. 45796
  32. 5776
  33. 5476
  34. 576
  35. 34596
  36. 576
  37. 121
  38. 5776
  39. 2601
  40. 1156

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