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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 873 · 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. 1.31² =
  2. 2.164² =
  3. 3.71² =
  4. 4.56² =
  5. 5.274² =
  6. 6.204² =
  7. 7.101² =
  8. 8.186² =
  9. 9.266² =
  10. 10.61² =
  11. 11.306² =
  12. 12.54² =
  13. 13.46² =
  14. 14.241² =
  15. 15.71² =
  16. 16.194² =
  17. 17.306² =
  18. 18.166² =
  19. 19.174² =
  20. 20.11² =
  21. 21.276² =
  22. 22.46² =
  23. 23.74² =
  24. 24.54² =
  25. 25.206² =
  26. 26.126² =
  27. 27.254² =
  28. 28.301² =
  29. 29.226² =
  30. 30.206² =
  31. 31.194² =
  32. 32.31² =
  33. 33.44² =
  34. 34.84² =
  35. 35.186² =
  36. 36.86² =
  37. 37.81² =
  38. 38.136² =
  39. 39.121² =
  40. 40.61² =

Answer key

  1. 961
  2. 26896
  3. 5041
  4. 3136
  5. 75076
  6. 41616
  7. 10201
  8. 34596
  9. 70756
  10. 3721
  11. 93636
  12. 2916
  13. 2116
  14. 58081
  15. 5041
  16. 37636
  17. 93636
  18. 27556
  19. 30276
  20. 121
  21. 76176
  22. 2116
  23. 5476
  24. 2916
  25. 42436
  26. 15876
  27. 64516
  28. 90601
  29. 51076
  30. 42436
  31. 37636
  32. 961
  33. 1936
  34. 7056
  35. 34596
  36. 7396
  37. 6561
  38. 18496
  39. 14641
  40. 3721

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