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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 168 · 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. 1.66² =
  2. 2.124² =
  3. 3.11² =
  4. 4.36² =
  5. 5.84² =
  6. 6.256² =
  7. 7.24² =
  8. 8.26² =
  9. 9.156² =
  10. 10.31² =
  11. 11.56² =
  12. 12.301² =
  13. 13.276² =
  14. 14.66² =
  15. 15.14² =
  16. 16.84² =
  17. 17.41² =
  18. 18.11² =
  19. 19.21² =
  20. 20.61² =
  21. 21.101² =
  22. 22.46² =
  23. 23.234² =
  24. 24.96² =
  25. 25.14² =
  26. 26.261² =
  27. 27.31² =
  28. 28.51² =
  29. 29.64² =
  30. 30.46² =
  31. 31.246² =
  32. 32.26² =
  33. 33.96² =
  34. 34.124² =
  35. 35.94² =
  36. 36.66² =
  37. 37.56² =
  38. 38.94² =
  39. 39.81² =
  40. 40.201² =

Answer key

  1. 4356
  2. 15376
  3. 121
  4. 1296
  5. 7056
  6. 65536
  7. 576
  8. 676
  9. 24336
  10. 961
  11. 3136
  12. 90601
  13. 76176
  14. 4356
  15. 196
  16. 7056
  17. 1681
  18. 121
  19. 441
  20. 3721
  21. 10201
  22. 2116
  23. 54756
  24. 9216
  25. 196
  26. 68121
  27. 961
  28. 2601
  29. 4096
  30. 2116
  31. 60516
  32. 676
  33. 9216
  34. 15376
  35. 8836
  36. 4356
  37. 3136
  38. 8836
  39. 6561
  40. 40401

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