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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 153 · 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. 1.116² =
  2. 2.41² =
  3. 3.11² =
  4. 4.161² =
  5. 5.16² =
  6. 6.221² =
  7. 7.16² =
  8. 8.26² =
  9. 9.41² =
  10. 10.14² =
  11. 11.184² =
  12. 12.64² =
  13. 13.261² =
  14. 14.46² =
  15. 15.31² =
  16. 16.21² =
  17. 17.136² =
  18. 18.31² =
  19. 19.104² =
  20. 20.11² =
  21. 21.84² =
  22. 22.84² =
  23. 23.264² =
  24. 24.164² =
  25. 25.76² =
  26. 26.141² =
  27. 27.171² =
  28. 28.14² =
  29. 29.136² =
  30. 30.34² =
  31. 31.131² =
  32. 32.11² =
  33. 33.41² =
  34. 34.44² =
  35. 35.64² =
  36. 36.124² =
  37. 37.116² =
  38. 38.36² =
  39. 39.31² =
  40. 40.41² =

Answer key

  1. 13456
  2. 1681
  3. 121
  4. 25921
  5. 256
  6. 48841
  7. 256
  8. 676
  9. 1681
  10. 196
  11. 33856
  12. 4096
  13. 68121
  14. 2116
  15. 961
  16. 441
  17. 18496
  18. 961
  19. 10816
  20. 121
  21. 7056
  22. 7056
  23. 69696
  24. 26896
  25. 5776
  26. 19881
  27. 29241
  28. 196
  29. 18496
  30. 1156
  31. 17161
  32. 121
  33. 1681
  34. 1936
  35. 4096
  36. 15376
  37. 13456
  38. 1296
  39. 961
  40. 1681

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