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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 923 · 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. 1.26² =
  2. 2.304² =
  3. 3.206² =
  4. 4.264² =
  5. 5.296² =
  6. 6.36² =
  7. 7.164² =
  8. 8.16² =
  9. 9.291² =
  10. 10.86² =
  11. 11.131² =
  12. 12.34² =
  13. 13.66² =
  14. 14.304² =
  15. 15.211² =
  16. 16.164² =
  17. 17.86² =
  18. 18.144² =
  19. 19.146² =
  20. 20.254² =
  21. 21.191² =
  22. 22.64² =
  23. 23.86² =
  24. 24.276² =
  25. 25.204² =
  26. 26.191² =
  27. 27.221² =
  28. 28.191² =
  29. 29.151² =
  30. 30.306² =
  31. 31.24² =
  32. 32.54² =
  33. 33.24² =
  34. 34.204² =
  35. 35.26² =
  36. 36.174² =
  37. 37.11² =
  38. 38.16² =
  39. 39.151² =
  40. 40.81² =

Answer key

  1. 676
  2. 92416
  3. 42436
  4. 69696
  5. 87616
  6. 1296
  7. 26896
  8. 256
  9. 84681
  10. 7396
  11. 17161
  12. 1156
  13. 4356
  14. 92416
  15. 44521
  16. 26896
  17. 7396
  18. 20736
  19. 21316
  20. 64516
  21. 36481
  22. 4096
  23. 7396
  24. 76176
  25. 41616
  26. 36481
  27. 48841
  28. 36481
  29. 22801
  30. 93636
  31. 576
  32. 2916
  33. 576
  34. 41616
  35. 676
  36. 30276
  37. 121
  38. 256
  39. 22801
  40. 6561

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