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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 443 · 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. 1.46² =
  2. 2.144² =
  3. 3.221² =
  4. 4.101² =
  5. 5.84² =
  6. 6.44² =
  7. 7.186² =
  8. 8.144² =
  9. 9.41² =
  10. 10.201² =
  11. 11.36² =
  12. 12.184² =
  13. 13.286² =
  14. 14.31² =
  15. 15.244² =
  16. 16.31² =
  17. 17.54² =
  18. 18.174² =
  19. 19.94² =
  20. 20.131² =
  21. 21.246² =
  22. 22.71² =
  23. 23.54² =
  24. 24.64² =
  25. 25.121² =
  26. 26.46² =
  27. 27.234² =
  28. 28.64² =
  29. 29.56² =
  30. 30.11² =
  31. 31.31² =
  32. 32.81² =
  33. 33.16² =
  34. 34.44² =
  35. 35.51² =
  36. 36.61² =
  37. 37.21² =
  38. 38.56² =
  39. 39.186² =
  40. 40.11² =

Answer key

  1. 2116
  2. 20736
  3. 48841
  4. 10201
  5. 7056
  6. 1936
  7. 34596
  8. 20736
  9. 1681
  10. 40401
  11. 1296
  12. 33856
  13. 81796
  14. 961
  15. 59536
  16. 961
  17. 2916
  18. 30276
  19. 8836
  20. 17161
  21. 60516
  22. 5041
  23. 2916
  24. 4096
  25. 14641
  26. 2116
  27. 54756
  28. 4096
  29. 3136
  30. 121
  31. 961
  32. 6561
  33. 256
  34. 1936
  35. 2601
  36. 3721
  37. 441
  38. 3136
  39. 34596
  40. 121

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