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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 187 · 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. 2.11² =
  3. 3.26² =
  4. 4.116² =
  5. 5.94² =
  6. 6.14² =
  7. 7.61² =
  8. 8.56² =
  9. 9.21² =
  10. 10.34² =
  11. 11.74² =
  12. 12.56² =
  13. 13.31² =
  14. 14.151² =
  15. 15.104² =
  16. 16.206² =
  17. 17.16² =
  18. 18.76² =
  19. 19.66² =
  20. 20.71² =
  21. 21.51² =
  22. 22.106² =
  23. 23.34² =
  24. 24.21² =
  25. 25.21² =
  26. 26.76² =
  27. 27.31² =
  28. 28.64² =
  29. 29.21² =
  30. 30.246² =
  31. 31.11² =
  32. 32.64² =
  33. 33.41² =
  34. 34.294² =
  35. 35.74² =
  36. 36.31² =
  37. 37.241² =
  38. 38.46² =
  39. 39.31² =
  40. 40.11² =

Answer key

  1. 1936
  2. 121
  3. 676
  4. 13456
  5. 8836
  6. 196
  7. 3721
  8. 3136
  9. 441
  10. 1156
  11. 5476
  12. 3136
  13. 961
  14. 22801
  15. 10816
  16. 42436
  17. 256
  18. 5776
  19. 4356
  20. 5041
  21. 2601
  22. 11236
  23. 1156
  24. 441
  25. 441
  26. 5776
  27. 961
  28. 4096
  29. 441
  30. 60516
  31. 121
  32. 4096
  33. 1681
  34. 86436
  35. 5476
  36. 961
  37. 58081
  38. 2116
  39. 961
  40. 121

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