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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 737 · 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. 1.26² =
  2. 2.144² =
  3. 3.16² =
  4. 4.26² =
  5. 5.34² =
  6. 6.16² =
  7. 7.44² =
  8. 8.201² =
  9. 9.36² =
  10. 10.44² =
  11. 11.61² =
  12. 12.94² =
  13. 13.181² =
  14. 14.84² =
  15. 15.274² =
  16. 16.56² =
  17. 17.26² =
  18. 18.206² =
  19. 19.211² =
  20. 20.16² =
  21. 21.84² =
  22. 22.31² =
  23. 23.66² =
  24. 24.171² =
  25. 25.14² =
  26. 26.44² =
  27. 27.64² =
  28. 28.184² =
  29. 29.66² =
  30. 30.296² =
  31. 31.24² =
  32. 32.46² =
  33. 33.61² =
  34. 34.54² =
  35. 35.244² =
  36. 36.14² =
  37. 37.66² =
  38. 38.11² =
  39. 39.221² =
  40. 40.131² =

Answer key

  1. 676
  2. 20736
  3. 256
  4. 676
  5. 1156
  6. 256
  7. 1936
  8. 40401
  9. 1296
  10. 1936
  11. 3721
  12. 8836
  13. 32761
  14. 7056
  15. 75076
  16. 3136
  17. 676
  18. 42436
  19. 44521
  20. 256
  21. 7056
  22. 961
  23. 4356
  24. 29241
  25. 196
  26. 1936
  27. 4096
  28. 33856
  29. 4356
  30. 87616
  31. 576
  32. 2116
  33. 3721
  34. 2916
  35. 59536
  36. 196
  37. 4356
  38. 121
  39. 48841
  40. 17161

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