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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 984 · 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. 1.24² =
  2. 2.151² =
  3. 3.51² =
  4. 4.56² =
  5. 5.164² =
  6. 6.26² =
  7. 7.56² =
  8. 8.74² =
  9. 9.36² =
  10. 10.94² =
  11. 11.26² =
  12. 12.94² =
  13. 13.54² =
  14. 14.66² =
  15. 15.184² =
  16. 16.34² =
  17. 17.164² =
  18. 18.16² =
  19. 19.54² =
  20. 20.11² =
  21. 21.74² =
  22. 22.41² =
  23. 23.281² =
  24. 24.91² =
  25. 25.84² =
  26. 26.31² =
  27. 27.131² =
  28. 28.264² =
  29. 29.264² =
  30. 30.24² =
  31. 31.71² =
  32. 32.151² =
  33. 33.56² =
  34. 34.174² =
  35. 35.41² =
  36. 36.41² =
  37. 37.26² =
  38. 38.54² =
  39. 39.121² =
  40. 40.31² =

Answer key

  1. 576
  2. 22801
  3. 2601
  4. 3136
  5. 26896
  6. 676
  7. 3136
  8. 5476
  9. 1296
  10. 8836
  11. 676
  12. 8836
  13. 2916
  14. 4356
  15. 33856
  16. 1156
  17. 26896
  18. 256
  19. 2916
  20. 121
  21. 5476
  22. 1681
  23. 78961
  24. 8281
  25. 7056
  26. 961
  27. 17161
  28. 69696
  29. 69696
  30. 576
  31. 5041
  32. 22801
  33. 3136
  34. 30276
  35. 1681
  36. 1681
  37. 676
  38. 2916
  39. 14641
  40. 961

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