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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 287 · 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. 2.166² =
  3. 3.11² =
  4. 4.81² =
  5. 5.31² =
  6. 6.24² =
  7. 7.144² =
  8. 8.151² =
  9. 9.86² =
  10. 10.84² =
  11. 11.114² =
  12. 12.46² =
  13. 13.56² =
  14. 14.161² =
  15. 15.231² =
  16. 16.71² =
  17. 17.76² =
  18. 18.31² =
  19. 19.91² =
  20. 20.74² =
  21. 21.111² =
  22. 22.81² =
  23. 23.51² =
  24. 24.86² =
  25. 25.221² =
  26. 26.126² =
  27. 27.101² =
  28. 28.171² =
  29. 29.204² =
  30. 30.36² =
  31. 31.61² =
  32. 32.221² =
  33. 33.21² =
  34. 34.51² =
  35. 35.66² =
  36. 36.116² =
  37. 37.51² =
  38. 38.94² =
  39. 39.54² =
  40. 40.84² =

Answer key

  1. 121
  2. 27556
  3. 121
  4. 6561
  5. 961
  6. 576
  7. 20736
  8. 22801
  9. 7396
  10. 7056
  11. 12996
  12. 2116
  13. 3136
  14. 25921
  15. 53361
  16. 5041
  17. 5776
  18. 961
  19. 8281
  20. 5476
  21. 12321
  22. 6561
  23. 2601
  24. 7396
  25. 48841
  26. 15876
  27. 10201
  28. 29241
  29. 41616
  30. 1296
  31. 3721
  32. 48841
  33. 441
  34. 2601
  35. 4356
  36. 13456
  37. 2601
  38. 8836
  39. 2916
  40. 7056

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