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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 197 · 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. 1.94² =
  2. 2.26² =
  3. 3.34² =
  4. 4.46² =
  5. 5.161² =
  6. 6.136² =
  7. 7.41² =
  8. 8.131² =
  9. 9.66² =
  10. 10.84² =
  11. 11.31² =
  12. 12.71² =
  13. 13.74² =
  14. 14.11² =
  15. 15.136² =
  16. 16.14² =
  17. 17.186² =
  18. 18.186² =
  19. 19.106² =
  20. 20.216² =
  21. 21.41² =
  22. 22.81² =
  23. 23.71² =
  24. 24.74² =
  25. 25.56² =
  26. 26.76² =
  27. 27.41² =
  28. 28.191² =
  29. 29.11² =
  30. 30.34² =
  31. 31.94² =
  32. 32.41² =
  33. 33.54² =
  34. 34.124² =
  35. 35.14² =
  36. 36.201² =
  37. 37.244² =
  38. 38.156² =
  39. 39.166² =
  40. 40.71² =

Answer key

  1. 8836
  2. 676
  3. 1156
  4. 2116
  5. 25921
  6. 18496
  7. 1681
  8. 17161
  9. 4356
  10. 7056
  11. 961
  12. 5041
  13. 5476
  14. 121
  15. 18496
  16. 196
  17. 34596
  18. 34596
  19. 11236
  20. 46656
  21. 1681
  22. 6561
  23. 5041
  24. 5476
  25. 3136
  26. 5776
  27. 1681
  28. 36481
  29. 121
  30. 1156
  31. 8836
  32. 1681
  33. 2916
  34. 15376
  35. 196
  36. 40401
  37. 59536
  38. 24336
  39. 27556
  40. 5041

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