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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 565 · 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. 1.136² =
  2. 2.24² =
  3. 3.41² =
  4. 4.64² =
  5. 5.176² =
  6. 6.46² =
  7. 7.21² =
  8. 8.244² =
  9. 9.54² =
  10. 10.294² =
  11. 11.16² =
  12. 12.196² =
  13. 13.76² =
  14. 14.11² =
  15. 15.181² =
  16. 16.76² =
  17. 17.11² =
  18. 18.211² =
  19. 19.161² =
  20. 20.166² =
  21. 21.226² =
  22. 22.234² =
  23. 23.16² =
  24. 24.86² =
  25. 25.81² =
  26. 26.174² =
  27. 27.11² =
  28. 28.16² =
  29. 29.91² =
  30. 30.256² =
  31. 31.156² =
  32. 32.154² =
  33. 33.171² =
  34. 34.56² =
  35. 35.71² =
  36. 36.166² =
  37. 37.36² =
  38. 38.126² =
  39. 39.151² =
  40. 40.31² =

Answer key

  1. 18496
  2. 576
  3. 1681
  4. 4096
  5. 30976
  6. 2116
  7. 441
  8. 59536
  9. 2916
  10. 86436
  11. 256
  12. 38416
  13. 5776
  14. 121
  15. 32761
  16. 5776
  17. 121
  18. 44521
  19. 25921
  20. 27556
  21. 51076
  22. 54756
  23. 256
  24. 7396
  25. 6561
  26. 30276
  27. 121
  28. 256
  29. 8281
  30. 65536
  31. 24336
  32. 23716
  33. 29241
  34. 3136
  35. 5041
  36. 27556
  37. 1296
  38. 15876
  39. 22801
  40. 961

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