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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 599 · 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. 1.141² =
  2. 2.301² =
  3. 3.11² =
  4. 4.171² =
  5. 5.54² =
  6. 6.164² =
  7. 7.66² =
  8. 8.56² =
  9. 9.151² =
  10. 10.181² =
  11. 11.266² =
  12. 12.11² =
  13. 13.41² =
  14. 14.21² =
  15. 15.64² =
  16. 16.64² =
  17. 17.34² =
  18. 18.44² =
  19. 19.231² =
  20. 20.41² =
  21. 21.196² =
  22. 22.36² =
  23. 23.16² =
  24. 24.21² =
  25. 25.116² =
  26. 26.126² =
  27. 27.286² =
  28. 28.96² =
  29. 29.56² =
  30. 30.16² =
  31. 31.81² =
  32. 32.66² =
  33. 33.154² =
  34. 34.31² =
  35. 35.251² =
  36. 36.196² =
  37. 37.51² =
  38. 38.306² =
  39. 39.64² =
  40. 40.211² =

Answer key

  1. 19881
  2. 90601
  3. 121
  4. 29241
  5. 2916
  6. 26896
  7. 4356
  8. 3136
  9. 22801
  10. 32761
  11. 70756
  12. 121
  13. 1681
  14. 441
  15. 4096
  16. 4096
  17. 1156
  18. 1936
  19. 53361
  20. 1681
  21. 38416
  22. 1296
  23. 256
  24. 441
  25. 13456
  26. 15876
  27. 81796
  28. 9216
  29. 3136
  30. 256
  31. 6561
  32. 4356
  33. 23716
  34. 961
  35. 63001
  36. 38416
  37. 2601
  38. 93636
  39. 4096
  40. 44521

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