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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 179 · 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. 1.64² =
  2. 2.31² =
  3. 3.56² =
  4. 4.156² =
  5. 5.116² =
  6. 6.141² =
  7. 7.36² =
  8. 8.24² =
  9. 9.24² =
  10. 10.86² =
  11. 11.266² =
  12. 12.86² =
  13. 13.131² =
  14. 14.131² =
  15. 15.16² =
  16. 16.131² =
  17. 17.226² =
  18. 18.236² =
  19. 19.16² =
  20. 20.74² =
  21. 21.274² =
  22. 22.41² =
  23. 23.86² =
  24. 24.46² =
  25. 25.266² =
  26. 26.14² =
  27. 27.131² =
  28. 28.76² =
  29. 29.294² =
  30. 30.74² =
  31. 31.51² =
  32. 32.64² =
  33. 33.114² =
  34. 34.106² =
  35. 35.151² =
  36. 36.11² =
  37. 37.156² =
  38. 38.111² =
  39. 39.36² =
  40. 40.31² =

Answer key

  1. 4096
  2. 961
  3. 3136
  4. 24336
  5. 13456
  6. 19881
  7. 1296
  8. 576
  9. 576
  10. 7396
  11. 70756
  12. 7396
  13. 17161
  14. 17161
  15. 256
  16. 17161
  17. 51076
  18. 55696
  19. 256
  20. 5476
  21. 75076
  22. 1681
  23. 7396
  24. 2116
  25. 70756
  26. 196
  27. 17161
  28. 5776
  29. 86436
  30. 5476
  31. 2601
  32. 4096
  33. 12996
  34. 11236
  35. 22801
  36. 121
  37. 24336
  38. 12321
  39. 1296
  40. 961

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