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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 317 · 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. 1.96² =
  2. 2.136² =
  3. 3.21² =
  4. 4.86² =
  5. 5.61² =
  6. 6.96² =
  7. 7.114² =
  8. 8.56² =
  9. 9.71² =
  10. 10.36² =
  11. 11.81² =
  12. 12.31² =
  13. 13.281² =
  14. 14.111² =
  15. 15.66² =
  16. 16.174² =
  17. 17.64² =
  18. 18.281² =
  19. 19.51² =
  20. 20.26² =
  21. 21.281² =
  22. 22.86² =
  23. 23.86² =
  24. 24.254² =
  25. 25.11² =
  26. 26.144² =
  27. 27.84² =
  28. 28.24² =
  29. 29.154² =
  30. 30.14² =
  31. 31.141² =
  32. 32.21² =
  33. 33.16² =
  34. 34.34² =
  35. 35.141² =
  36. 36.284² =
  37. 37.81² =
  38. 38.96² =
  39. 39.186² =
  40. 40.11² =

Answer key

  1. 9216
  2. 18496
  3. 441
  4. 7396
  5. 3721
  6. 9216
  7. 12996
  8. 3136
  9. 5041
  10. 1296
  11. 6561
  12. 961
  13. 78961
  14. 12321
  15. 4356
  16. 30276
  17. 4096
  18. 78961
  19. 2601
  20. 676
  21. 78961
  22. 7396
  23. 7396
  24. 64516
  25. 121
  26. 20736
  27. 7056
  28. 576
  29. 23716
  30. 196
  31. 19881
  32. 441
  33. 256
  34. 1156
  35. 19881
  36. 80656
  37. 6561
  38. 9216
  39. 34596
  40. 121

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