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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 624 · 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. 1.76² =
  2. 2.11² =
  3. 3.166² =
  4. 4.121² =
  5. 5.41² =
  6. 6.154² =
  7. 7.14² =
  8. 8.31² =
  9. 9.144² =
  10. 10.74² =
  11. 11.81² =
  12. 12.211² =
  13. 13.16² =
  14. 14.66² =
  15. 15.71² =
  16. 16.244² =
  17. 17.26² =
  18. 18.26² =
  19. 19.71² =
  20. 20.16² =
  21. 21.36² =
  22. 22.244² =
  23. 23.46² =
  24. 24.54² =
  25. 25.11² =
  26. 26.71² =
  27. 27.164² =
  28. 28.11² =
  29. 29.21² =
  30. 30.56² =
  31. 31.96² =
  32. 32.41² =
  33. 33.14² =
  34. 34.234² =
  35. 35.76² =
  36. 36.56² =
  37. 37.96² =
  38. 38.56² =
  39. 39.24² =
  40. 40.204² =

Answer key

  1. 5776
  2. 121
  3. 27556
  4. 14641
  5. 1681
  6. 23716
  7. 196
  8. 961
  9. 20736
  10. 5476
  11. 6561
  12. 44521
  13. 256
  14. 4356
  15. 5041
  16. 59536
  17. 676
  18. 676
  19. 5041
  20. 256
  21. 1296
  22. 59536
  23. 2116
  24. 2916
  25. 121
  26. 5041
  27. 26896
  28. 121
  29. 441
  30. 3136
  31. 9216
  32. 1681
  33. 196
  34. 54756
  35. 5776
  36. 3136
  37. 9216
  38. 3136
  39. 576
  40. 41616

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