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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 596 · 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. 2.66² =
  3. 3.41² =
  4. 4.94² =
  5. 5.11² =
  6. 6.131² =
  7. 7.81² =
  8. 8.51² =
  9. 9.46² =
  10. 10.101² =
  11. 11.61² =
  12. 12.306² =
  13. 13.144² =
  14. 14.51² =
  15. 15.231² =
  16. 16.36² =
  17. 17.101² =
  18. 18.21² =
  19. 19.76² =
  20. 20.54² =
  21. 21.221² =
  22. 22.304² =
  23. 23.161² =
  24. 24.51² =
  25. 25.86² =
  26. 26.56² =
  27. 27.11² =
  28. 28.71² =
  29. 29.64² =
  30. 30.171² =
  31. 31.196² =
  32. 32.251² =
  33. 33.266² =
  34. 34.116² =
  35. 35.76² =
  36. 36.31² =
  37. 37.281² =
  38. 38.26² =
  39. 39.111² =
  40. 40.204² =

Answer key

  1. 961
  2. 4356
  3. 1681
  4. 8836
  5. 121
  6. 17161
  7. 6561
  8. 2601
  9. 2116
  10. 10201
  11. 3721
  12. 93636
  13. 20736
  14. 2601
  15. 53361
  16. 1296
  17. 10201
  18. 441
  19. 5776
  20. 2916
  21. 48841
  22. 92416
  23. 25921
  24. 2601
  25. 7396
  26. 3136
  27. 121
  28. 5041
  29. 4096
  30. 29241
  31. 38416
  32. 63001
  33. 70756
  34. 13456
  35. 5776
  36. 961
  37. 78961
  38. 676
  39. 12321
  40. 41616

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