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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 851 · 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. 1.46² =
  2. 2.11² =
  3. 3.244² =
  4. 4.231² =
  5. 5.114² =
  6. 6.91² =
  7. 7.31² =
  8. 8.86² =
  9. 9.91² =
  10. 10.64² =
  11. 11.126² =
  12. 12.64² =
  13. 13.301² =
  14. 14.211² =
  15. 15.64² =
  16. 16.76² =
  17. 17.104² =
  18. 18.76² =
  19. 19.34² =
  20. 20.86² =
  21. 21.54² =
  22. 22.81² =
  23. 23.144² =
  24. 24.44² =
  25. 25.296² =
  26. 26.214² =
  27. 27.151² =
  28. 28.181² =
  29. 29.31² =
  30. 30.141² =
  31. 31.36² =
  32. 32.41² =
  33. 33.184² =
  34. 34.16² =
  35. 35.271² =
  36. 36.36² =
  37. 37.296² =
  38. 38.91² =
  39. 39.14² =
  40. 40.71² =

Answer key

  1. 2116
  2. 121
  3. 59536
  4. 53361
  5. 12996
  6. 8281
  7. 961
  8. 7396
  9. 8281
  10. 4096
  11. 15876
  12. 4096
  13. 90601
  14. 44521
  15. 4096
  16. 5776
  17. 10816
  18. 5776
  19. 1156
  20. 7396
  21. 2916
  22. 6561
  23. 20736
  24. 1936
  25. 87616
  26. 45796
  27. 22801
  28. 32761
  29. 961
  30. 19881
  31. 1296
  32. 1681
  33. 33856
  34. 256
  35. 73441
  36. 1296
  37. 87616
  38. 8281
  39. 196
  40. 5041

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