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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 588 · 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. 1.91² =
  2. 2.34² =
  3. 3.86² =
  4. 4.136² =
  5. 5.46² =
  6. 6.94² =
  7. 7.21² =
  8. 8.71² =
  9. 9.76² =
  10. 10.81² =
  11. 11.74² =
  12. 12.66² =
  13. 13.26² =
  14. 14.11² =
  15. 15.286² =
  16. 16.94² =
  17. 17.176² =
  18. 18.31² =
  19. 19.26² =
  20. 20.61² =
  21. 21.96² =
  22. 22.64² =
  23. 23.14² =
  24. 24.44² =
  25. 25.284² =
  26. 26.216² =
  27. 27.254² =
  28. 28.41² =
  29. 29.171² =
  30. 30.46² =
  31. 31.304² =
  32. 32.81² =
  33. 33.21² =
  34. 34.74² =
  35. 35.116² =
  36. 36.26² =
  37. 37.66² =
  38. 38.86² =
  39. 39.31² =
  40. 40.191² =

Answer key

  1. 8281
  2. 1156
  3. 7396
  4. 18496
  5. 2116
  6. 8836
  7. 441
  8. 5041
  9. 5776
  10. 6561
  11. 5476
  12. 4356
  13. 676
  14. 121
  15. 81796
  16. 8836
  17. 30976
  18. 961
  19. 676
  20. 3721
  21. 9216
  22. 4096
  23. 196
  24. 1936
  25. 80656
  26. 46656
  27. 64516
  28. 1681
  29. 29241
  30. 2116
  31. 92416
  32. 6561
  33. 441
  34. 5476
  35. 13456
  36. 676
  37. 4356
  38. 7396
  39. 961
  40. 36481

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