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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 650 · 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. 2.234² =
  3. 3.281² =
  4. 4.81² =
  5. 5.61² =
  6. 6.161² =
  7. 7.76² =
  8. 8.104² =
  9. 9.144² =
  10. 10.74² =
  11. 11.56² =
  12. 12.226² =
  13. 13.96² =
  14. 14.14² =
  15. 15.26² =
  16. 16.226² =
  17. 17.31² =
  18. 18.114² =
  19. 19.204² =
  20. 20.84² =
  21. 21.211² =
  22. 22.44² =
  23. 23.216² =
  24. 24.231² =
  25. 25.204² =
  26. 26.31² =
  27. 27.31² =
  28. 28.214² =
  29. 29.114² =
  30. 30.24² =
  31. 31.121² =
  32. 32.111² =
  33. 33.41² =
  34. 34.61² =
  35. 35.94² =
  36. 36.174² =
  37. 37.161² =
  38. 38.21² =
  39. 39.241² =
  40. 40.51² =

Answer key

  1. 196
  2. 54756
  3. 78961
  4. 6561
  5. 3721
  6. 25921
  7. 5776
  8. 10816
  9. 20736
  10. 5476
  11. 3136
  12. 51076
  13. 9216
  14. 196
  15. 676
  16. 51076
  17. 961
  18. 12996
  19. 41616
  20. 7056
  21. 44521
  22. 1936
  23. 46656
  24. 53361
  25. 41616
  26. 961
  27. 961
  28. 45796
  29. 12996
  30. 576
  31. 14641
  32. 12321
  33. 1681
  34. 3721
  35. 8836
  36. 30276
  37. 25921
  38. 441
  39. 58081
  40. 2601

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