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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 767 · 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. 1.104² =
  2. 2.196² =
  3. 3.306² =
  4. 4.41² =
  5. 5.11² =
  6. 6.11² =
  7. 7.256² =
  8. 8.81² =
  9. 9.71² =
  10. 10.201² =
  11. 11.54² =
  12. 12.94² =
  13. 13.121² =
  14. 14.24² =
  15. 15.66² =
  16. 16.41² =
  17. 17.284² =
  18. 18.11² =
  19. 19.41² =
  20. 20.76² =
  21. 21.26² =
  22. 22.84² =
  23. 23.16² =
  24. 24.74² =
  25. 25.14² =
  26. 26.31² =
  27. 27.226² =
  28. 28.26² =
  29. 29.121² =
  30. 30.114² =
  31. 31.81² =
  32. 32.106² =
  33. 33.11² =
  34. 34.81² =
  35. 35.66² =
  36. 36.221² =
  37. 37.304² =
  38. 38.66² =
  39. 39.11² =
  40. 40.84² =

Answer key

  1. 10816
  2. 38416
  3. 93636
  4. 1681
  5. 121
  6. 121
  7. 65536
  8. 6561
  9. 5041
  10. 40401
  11. 2916
  12. 8836
  13. 14641
  14. 576
  15. 4356
  16. 1681
  17. 80656
  18. 121
  19. 1681
  20. 5776
  21. 676
  22. 7056
  23. 256
  24. 5476
  25. 196
  26. 961
  27. 51076
  28. 676
  29. 14641
  30. 12996
  31. 6561
  32. 11236
  33. 121
  34. 6561
  35. 4356
  36. 48841
  37. 92416
  38. 4356
  39. 121
  40. 7056

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