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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 356 · 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. 1.44² =
  2. 2.124² =
  3. 3.64² =
  4. 4.44² =
  5. 5.86² =
  6. 6.74² =
  7. 7.14² =
  8. 8.231² =
  9. 9.236² =
  10. 10.64² =
  11. 11.246² =
  12. 12.76² =
  13. 13.44² =
  14. 14.41² =
  15. 15.34² =
  16. 16.76² =
  17. 17.76² =
  18. 18.64² =
  19. 19.34² =
  20. 20.34² =
  21. 21.46² =
  22. 22.44² =
  23. 23.31² =
  24. 24.274² =
  25. 25.11² =
  26. 26.24² =
  27. 27.106² =
  28. 28.41² =
  29. 29.26² =
  30. 30.76² =
  31. 31.104² =
  32. 32.61² =
  33. 33.191² =
  34. 34.16² =
  35. 35.106² =
  36. 36.56² =
  37. 37.74² =
  38. 38.294² =
  39. 39.94² =
  40. 40.61² =

Answer key

  1. 1936
  2. 15376
  3. 4096
  4. 1936
  5. 7396
  6. 5476
  7. 196
  8. 53361
  9. 55696
  10. 4096
  11. 60516
  12. 5776
  13. 1936
  14. 1681
  15. 1156
  16. 5776
  17. 5776
  18. 4096
  19. 1156
  20. 1156
  21. 2116
  22. 1936
  23. 961
  24. 75076
  25. 121
  26. 576
  27. 11236
  28. 1681
  29. 676
  30. 5776
  31. 10816
  32. 3721
  33. 36481
  34. 256
  35. 11236
  36. 3136
  37. 5476
  38. 86436
  39. 8836
  40. 3721

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