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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 280 · 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. 1.166² =
  2. 2.76² =
  3. 3.51² =
  4. 4.46² =
  5. 5.61² =
  6. 6.64² =
  7. 7.46² =
  8. 8.184² =
  9. 9.301² =
  10. 10.24² =
  11. 11.84² =
  12. 12.121² =
  13. 13.221² =
  14. 14.86² =
  15. 15.24² =
  16. 16.254² =
  17. 17.86² =
  18. 18.81² =
  19. 19.91² =
  20. 20.44² =
  21. 21.194² =
  22. 22.11² =
  23. 23.301² =
  24. 24.14² =
  25. 25.161² =
  26. 26.64² =
  27. 27.56² =
  28. 28.31² =
  29. 29.44² =
  30. 30.46² =
  31. 31.36² =
  32. 32.21² =
  33. 33.86² =
  34. 34.246² =
  35. 35.226² =
  36. 36.91² =
  37. 37.11² =
  38. 38.24² =
  39. 39.11² =
  40. 40.56² =

Answer key

  1. 27556
  2. 5776
  3. 2601
  4. 2116
  5. 3721
  6. 4096
  7. 2116
  8. 33856
  9. 90601
  10. 576
  11. 7056
  12. 14641
  13. 48841
  14. 7396
  15. 576
  16. 64516
  17. 7396
  18. 6561
  19. 8281
  20. 1936
  21. 37636
  22. 121
  23. 90601
  24. 196
  25. 25921
  26. 4096
  27. 3136
  28. 961
  29. 1936
  30. 2116
  31. 1296
  32. 441
  33. 7396
  34. 60516
  35. 51076
  36. 8281
  37. 121
  38. 576
  39. 121
  40. 3136

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