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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 189 · 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. 2.166² =
  3. 3.91² =
  4. 4.296² =
  5. 5.51² =
  6. 6.56² =
  7. 7.111² =
  8. 8.64² =
  9. 9.66² =
  10. 10.96² =
  11. 11.96² =
  12. 12.291² =
  13. 13.11² =
  14. 14.24² =
  15. 15.74² =
  16. 16.66² =
  17. 17.54² =
  18. 18.94² =
  19. 19.261² =
  20. 20.204² =
  21. 21.91² =
  22. 22.24² =
  23. 23.11² =
  24. 24.34² =
  25. 25.14² =
  26. 26.144² =
  27. 27.61² =
  28. 28.206² =
  29. 29.56² =
  30. 30.14² =
  31. 31.54² =
  32. 32.116² =
  33. 33.124² =
  34. 34.21² =
  35. 35.86² =
  36. 36.94² =
  37. 37.24² =
  38. 38.26² =
  39. 39.104² =
  40. 40.66² =

Answer key

  1. 9216
  2. 27556
  3. 8281
  4. 87616
  5. 2601
  6. 3136
  7. 12321
  8. 4096
  9. 4356
  10. 9216
  11. 9216
  12. 84681
  13. 121
  14. 576
  15. 5476
  16. 4356
  17. 2916
  18. 8836
  19. 68121
  20. 41616
  21. 8281
  22. 576
  23. 121
  24. 1156
  25. 196
  26. 20736
  27. 3721
  28. 42436
  29. 3136
  30. 196
  31. 2916
  32. 13456
  33. 15376
  34. 441
  35. 7396
  36. 8836
  37. 576
  38. 676
  39. 10816
  40. 4356

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