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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 652 · 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. 1.14² =
  2. 2.136² =
  3. 3.134² =
  4. 4.104² =
  5. 5.34² =
  6. 6.304² =
  7. 7.146² =
  8. 8.104² =
  9. 9.96² =
  10. 10.126² =
  11. 11.301² =
  12. 12.51² =
  13. 13.16² =
  14. 14.51² =
  15. 15.101² =
  16. 16.51² =
  17. 17.96² =
  18. 18.81² =
  19. 19.81² =
  20. 20.76² =
  21. 21.11² =
  22. 22.44² =
  23. 23.56² =
  24. 24.76² =
  25. 25.91² =
  26. 26.16² =
  27. 27.41² =
  28. 28.76² =
  29. 29.31² =
  30. 30.14² =
  31. 31.24² =
  32. 32.26² =
  33. 33.206² =
  34. 34.11² =
  35. 35.114² =
  36. 36.64² =
  37. 37.241² =
  38. 38.104² =
  39. 39.14² =
  40. 40.191² =

Answer key

  1. 196
  2. 18496
  3. 17956
  4. 10816
  5. 1156
  6. 92416
  7. 21316
  8. 10816
  9. 9216
  10. 15876
  11. 90601
  12. 2601
  13. 256
  14. 2601
  15. 10201
  16. 2601
  17. 9216
  18. 6561
  19. 6561
  20. 5776
  21. 121
  22. 1936
  23. 3136
  24. 5776
  25. 8281
  26. 256
  27. 1681
  28. 5776
  29. 961
  30. 196
  31. 576
  32. 676
  33. 42436
  34. 121
  35. 12996
  36. 4096
  37. 58081
  38. 10816
  39. 196
  40. 36481

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