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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 16 · 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. 1.16² =
  2. 2.26² =
  3. 3.86² =
  4. 4.66² =
  5. 5.16² =
  6. 6.194² =
  7. 7.276² =
  8. 8.294² =
  9. 9.76² =
  10. 10.61² =
  11. 11.34² =
  12. 12.31² =
  13. 13.61² =
  14. 14.101² =
  15. 15.61² =
  16. 16.86² =
  17. 17.11² =
  18. 18.256² =
  19. 19.96² =
  20. 20.86² =
  21. 21.161² =
  22. 22.131² =
  23. 23.64² =
  24. 24.51² =
  25. 25.101² =
  26. 26.21² =
  27. 27.191² =
  28. 28.26² =
  29. 29.56² =
  30. 30.44² =
  31. 31.16² =
  32. 32.191² =
  33. 33.31² =
  34. 34.184² =
  35. 35.251² =
  36. 36.14² =
  37. 37.96² =
  38. 38.11² =
  39. 39.136² =
  40. 40.111² =

Answer key

  1. 256
  2. 676
  3. 7396
  4. 4356
  5. 256
  6. 37636
  7. 76176
  8. 86436
  9. 5776
  10. 3721
  11. 1156
  12. 961
  13. 3721
  14. 10201
  15. 3721
  16. 7396
  17. 121
  18. 65536
  19. 9216
  20. 7396
  21. 25921
  22. 17161
  23. 4096
  24. 2601
  25. 10201
  26. 441
  27. 36481
  28. 676
  29. 3136
  30. 1936
  31. 256
  32. 36481
  33. 961
  34. 33856
  35. 63001
  36. 196
  37. 9216
  38. 121
  39. 18496
  40. 12321

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