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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 819 · 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. 1.14² =
  2. 2.11² =
  3. 3.46² =
  4. 4.174² =
  5. 5.54² =
  6. 6.151² =
  7. 7.104² =
  8. 8.76² =
  9. 9.64² =
  10. 10.76² =
  11. 11.34² =
  12. 12.21² =
  13. 13.91² =
  14. 14.126² =
  15. 15.14² =
  16. 16.216² =
  17. 17.111² =
  18. 18.111² =
  19. 19.86² =
  20. 20.44² =
  21. 21.306² =
  22. 22.11² =
  23. 23.34² =
  24. 24.204² =
  25. 25.174² =
  26. 26.191² =
  27. 27.84² =
  28. 28.94² =
  29. 29.21² =
  30. 30.64² =
  31. 31.96² =
  32. 32.281² =
  33. 33.74² =
  34. 34.86² =
  35. 35.124² =
  36. 36.201² =
  37. 37.26² =
  38. 38.146² =
  39. 39.16² =
  40. 40.31² =

Answer key

  1. 196
  2. 121
  3. 2116
  4. 30276
  5. 2916
  6. 22801
  7. 10816
  8. 5776
  9. 4096
  10. 5776
  11. 1156
  12. 441
  13. 8281
  14. 15876
  15. 196
  16. 46656
  17. 12321
  18. 12321
  19. 7396
  20. 1936
  21. 93636
  22. 121
  23. 1156
  24. 41616
  25. 30276
  26. 36481
  27. 7056
  28. 8836
  29. 441
  30. 4096
  31. 9216
  32. 78961
  33. 5476
  34. 7396
  35. 15376
  36. 40401
  37. 676
  38. 21316
  39. 256
  40. 961

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