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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 940 · 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. 1.44² =
  2. 2.166² =
  3. 3.154² =
  4. 4.16² =
  5. 5.166² =
  6. 6.21² =
  7. 7.11² =
  8. 8.31² =
  9. 9.294² =
  10. 10.106² =
  11. 11.264² =
  12. 12.296² =
  13. 13.51² =
  14. 14.34² =
  15. 15.16² =
  16. 16.156² =
  17. 17.304² =
  18. 18.66² =
  19. 19.151² =
  20. 20.86² =
  21. 21.84² =
  22. 22.41² =
  23. 23.44² =
  24. 24.41² =
  25. 25.131² =
  26. 26.86² =
  27. 27.46² =
  28. 28.34² =
  29. 29.181² =
  30. 30.64² =
  31. 31.21² =
  32. 32.61² =
  33. 33.134² =
  34. 34.26² =
  35. 35.306² =
  36. 36.36² =
  37. 37.24² =
  38. 38.41² =
  39. 39.116² =
  40. 40.126² =

Answer key

  1. 1936
  2. 27556
  3. 23716
  4. 256
  5. 27556
  6. 441
  7. 121
  8. 961
  9. 86436
  10. 11236
  11. 69696
  12. 87616
  13. 2601
  14. 1156
  15. 256
  16. 24336
  17. 92416
  18. 4356
  19. 22801
  20. 7396
  21. 7056
  22. 1681
  23. 1936
  24. 1681
  25. 17161
  26. 7396
  27. 2116
  28. 1156
  29. 32761
  30. 4096
  31. 441
  32. 3721
  33. 17956
  34. 676
  35. 93636
  36. 1296
  37. 576
  38. 1681
  39. 13456
  40. 15876

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