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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 96 · 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. 1.11² =
  2. 2.194² =
  3. 3.54² =
  4. 4.36² =
  5. 5.41² =
  6. 6.31² =
  7. 7.41² =
  8. 8.11² =
  9. 9.11² =
  10. 10.126² =
  11. 11.116² =
  12. 12.56² =
  13. 13.56² =
  14. 14.24² =
  15. 15.216² =
  16. 16.61² =
  17. 17.144² =
  18. 18.71² =
  19. 19.51² =
  20. 20.146² =
  21. 21.56² =
  22. 22.24² =
  23. 23.61² =
  24. 24.74² =
  25. 25.26² =
  26. 26.44² =
  27. 27.14² =
  28. 28.64² =
  29. 29.44² =
  30. 30.11² =
  31. 31.164² =
  32. 32.241² =
  33. 33.74² =
  34. 34.81² =
  35. 35.64² =
  36. 36.54² =
  37. 37.214² =
  38. 38.194² =
  39. 39.24² =
  40. 40.94² =

Answer key

  1. 121
  2. 37636
  3. 2916
  4. 1296
  5. 1681
  6. 961
  7. 1681
  8. 121
  9. 121
  10. 15876
  11. 13456
  12. 3136
  13. 3136
  14. 576
  15. 46656
  16. 3721
  17. 20736
  18. 5041
  19. 2601
  20. 21316
  21. 3136
  22. 576
  23. 3721
  24. 5476
  25. 676
  26. 1936
  27. 196
  28. 4096
  29. 1936
  30. 121
  31. 26896
  32. 58081
  33. 5476
  34. 6561
  35. 4096
  36. 2916
  37. 45796
  38. 37636
  39. 576
  40. 8836

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