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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 471 · 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. 1.181² =
  2. 2.134² =
  3. 3.134² =
  4. 4.304² =
  5. 5.64² =
  6. 6.71² =
  7. 7.126² =
  8. 8.234² =
  9. 9.201² =
  10. 10.94² =
  11. 11.94² =
  12. 12.61² =
  13. 13.221² =
  14. 14.31² =
  15. 15.121² =
  16. 16.61² =
  17. 17.54² =
  18. 18.171² =
  19. 19.21² =
  20. 20.266² =
  21. 21.44² =
  22. 22.161² =
  23. 23.194² =
  24. 24.24² =
  25. 25.91² =
  26. 26.54² =
  27. 27.76² =
  28. 28.16² =
  29. 29.176² =
  30. 30.181² =
  31. 31.221² =
  32. 32.284² =
  33. 33.24² =
  34. 34.256² =
  35. 35.36² =
  36. 36.124² =
  37. 37.56² =
  38. 38.36² =
  39. 39.146² =
  40. 40.136² =

Answer key

  1. 32761
  2. 17956
  3. 17956
  4. 92416
  5. 4096
  6. 5041
  7. 15876
  8. 54756
  9. 40401
  10. 8836
  11. 8836
  12. 3721
  13. 48841
  14. 961
  15. 14641
  16. 3721
  17. 2916
  18. 29241
  19. 441
  20. 70756
  21. 1936
  22. 25921
  23. 37636
  24. 576
  25. 8281
  26. 2916
  27. 5776
  28. 256
  29. 30976
  30. 32761
  31. 48841
  32. 80656
  33. 576
  34. 65536
  35. 1296
  36. 15376
  37. 3136
  38. 1296
  39. 21316
  40. 18496

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