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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 660 · 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. 1.34² =
  2. 2.51² =
  3. 3.16² =
  4. 4.294² =
  5. 5.76² =
  6. 6.101² =
  7. 7.131² =
  8. 8.11² =
  9. 9.46² =
  10. 10.36² =
  11. 11.54² =
  12. 12.44² =
  13. 13.54² =
  14. 14.126² =
  15. 15.126² =
  16. 16.94² =
  17. 17.26² =
  18. 18.254² =
  19. 19.11² =
  20. 20.76² =
  21. 21.171² =
  22. 22.194² =
  23. 23.81² =
  24. 24.144² =
  25. 25.31² =
  26. 26.21² =
  27. 27.71² =
  28. 28.74² =
  29. 29.86² =
  30. 30.91² =
  31. 31.14² =
  32. 32.111² =
  33. 33.11² =
  34. 34.131² =
  35. 35.254² =
  36. 36.194² =
  37. 37.24² =
  38. 38.24² =
  39. 39.74² =
  40. 40.76² =

Answer key

  1. 1156
  2. 2601
  3. 256
  4. 86436
  5. 5776
  6. 10201
  7. 17161
  8. 121
  9. 2116
  10. 1296
  11. 2916
  12. 1936
  13. 2916
  14. 15876
  15. 15876
  16. 8836
  17. 676
  18. 64516
  19. 121
  20. 5776
  21. 29241
  22. 37636
  23. 6561
  24. 20736
  25. 961
  26. 441
  27. 5041
  28. 5476
  29. 7396
  30. 8281
  31. 196
  32. 12321
  33. 121
  34. 17161
  35. 64516
  36. 37636
  37. 576
  38. 576
  39. 5476
  40. 5776

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