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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 359 · 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. 1.174² =
  2. 2.184² =
  3. 3.31² =
  4. 4.71² =
  5. 5.46² =
  6. 6.56² =
  7. 7.76² =
  8. 8.256² =
  9. 9.231² =
  10. 10.11² =
  11. 11.181² =
  12. 12.64² =
  13. 13.126² =
  14. 14.41² =
  15. 15.31² =
  16. 16.34² =
  17. 17.281² =
  18. 18.86² =
  19. 19.44² =
  20. 20.234² =
  21. 21.104² =
  22. 22.111² =
  23. 23.36² =
  24. 24.56² =
  25. 25.51² =
  26. 26.56² =
  27. 27.94² =
  28. 28.16² =
  29. 29.31² =
  30. 30.71² =
  31. 31.94² =
  32. 32.24² =
  33. 33.76² =
  34. 34.34² =
  35. 35.41² =
  36. 36.56² =
  37. 37.71² =
  38. 38.64² =
  39. 39.21² =
  40. 40.84² =

Answer key

  1. 30276
  2. 33856
  3. 961
  4. 5041
  5. 2116
  6. 3136
  7. 5776
  8. 65536
  9. 53361
  10. 121
  11. 32761
  12. 4096
  13. 15876
  14. 1681
  15. 961
  16. 1156
  17. 78961
  18. 7396
  19. 1936
  20. 54756
  21. 10816
  22. 12321
  23. 1296
  24. 3136
  25. 2601
  26. 3136
  27. 8836
  28. 256
  29. 961
  30. 5041
  31. 8836
  32. 576
  33. 5776
  34. 1156
  35. 1681
  36. 3136
  37. 5041
  38. 4096
  39. 441
  40. 7056

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