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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 637 · 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. 1.11² =
  2. 2.11² =
  3. 3.226² =
  4. 4.76² =
  5. 5.164² =
  6. 6.116² =
  7. 7.26² =
  8. 8.231² =
  9. 9.41² =
  10. 10.36² =
  11. 11.304² =
  12. 12.124² =
  13. 13.16² =
  14. 14.244² =
  15. 15.104² =
  16. 16.154² =
  17. 17.81² =
  18. 18.56² =
  19. 19.256² =
  20. 20.71² =
  21. 21.251² =
  22. 22.81² =
  23. 23.181² =
  24. 24.34² =
  25. 25.96² =
  26. 26.21² =
  27. 27.64² =
  28. 28.36² =
  29. 29.36² =
  30. 30.44² =
  31. 31.14² =
  32. 32.136² =
  33. 33.56² =
  34. 34.196² =
  35. 35.64² =
  36. 36.46² =
  37. 37.111² =
  38. 38.11² =
  39. 39.31² =
  40. 40.301² =

Answer key

  1. 121
  2. 121
  3. 51076
  4. 5776
  5. 26896
  6. 13456
  7. 676
  8. 53361
  9. 1681
  10. 1296
  11. 92416
  12. 15376
  13. 256
  14. 59536
  15. 10816
  16. 23716
  17. 6561
  18. 3136
  19. 65536
  20. 5041
  21. 63001
  22. 6561
  23. 32761
  24. 1156
  25. 9216
  26. 441
  27. 4096
  28. 1296
  29. 1296
  30. 1936
  31. 196
  32. 18496
  33. 3136
  34. 38416
  35. 4096
  36. 2116
  37. 12321
  38. 121
  39. 961
  40. 90601

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