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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 101 · 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. 2.114² =
  3. 3.11² =
  4. 4.51² =
  5. 5.71² =
  6. 6.256² =
  7. 7.144² =
  8. 8.31² =
  9. 9.91² =
  10. 10.101² =
  11. 11.196² =
  12. 12.306² =
  13. 13.304² =
  14. 14.86² =
  15. 15.26² =
  16. 16.136² =
  17. 17.81² =
  18. 18.96² =
  19. 19.76² =
  20. 20.66² =
  21. 21.26² =
  22. 22.101² =
  23. 23.61² =
  24. 24.36² =
  25. 25.106² =
  26. 26.36² =
  27. 27.66² =
  28. 28.131² =
  29. 29.121² =
  30. 30.21² =
  31. 31.46² =
  32. 32.256² =
  33. 33.24² =
  34. 34.54² =
  35. 35.56² =
  36. 36.246² =
  37. 37.104² =
  38. 38.94² =
  39. 39.151² =
  40. 40.24² =

Answer key

  1. 19881
  2. 12996
  3. 121
  4. 2601
  5. 5041
  6. 65536
  7. 20736
  8. 961
  9. 8281
  10. 10201
  11. 38416
  12. 93636
  13. 92416
  14. 7396
  15. 676
  16. 18496
  17. 6561
  18. 9216
  19. 5776
  20. 4356
  21. 676
  22. 10201
  23. 3721
  24. 1296
  25. 11236
  26. 1296
  27. 4356
  28. 17161
  29. 14641
  30. 441
  31. 2116
  32. 65536
  33. 576
  34. 2916
  35. 3136
  36. 60516
  37. 10816
  38. 8836
  39. 22801
  40. 576

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