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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 608 · 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. 1.296² =
  2. 2.11² =
  3. 3.231² =
  4. 4.114² =
  5. 5.76² =
  6. 6.71² =
  7. 7.64² =
  8. 8.24² =
  9. 9.181² =
  10. 10.146² =
  11. 11.284² =
  12. 12.51² =
  13. 13.46² =
  14. 14.86² =
  15. 15.91² =
  16. 16.66² =
  17. 17.61² =
  18. 18.291² =
  19. 19.281² =
  20. 20.294² =
  21. 21.51² =
  22. 22.14² =
  23. 23.94² =
  24. 24.11² =
  25. 25.26² =
  26. 26.14² =
  27. 27.276² =
  28. 28.24² =
  29. 29.34² =
  30. 30.46² =
  31. 31.26² =
  32. 32.81² =
  33. 33.56² =
  34. 34.281² =
  35. 35.14² =
  36. 36.161² =
  37. 37.26² =
  38. 38.274² =
  39. 39.264² =
  40. 40.136² =

Answer key

  1. 87616
  2. 121
  3. 53361
  4. 12996
  5. 5776
  6. 5041
  7. 4096
  8. 576
  9. 32761
  10. 21316
  11. 80656
  12. 2601
  13. 2116
  14. 7396
  15. 8281
  16. 4356
  17. 3721
  18. 84681
  19. 78961
  20. 86436
  21. 2601
  22. 196
  23. 8836
  24. 121
  25. 676
  26. 196
  27. 76176
  28. 576
  29. 1156
  30. 2116
  31. 676
  32. 6561
  33. 3136
  34. 78961
  35. 196
  36. 25921
  37. 676
  38. 75076
  39. 69696
  40. 18496

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