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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 329 · 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. 1.24² =
  2. 2.31² =
  3. 3.46² =
  4. 4.26² =
  5. 5.261² =
  6. 6.41² =
  7. 7.46² =
  8. 8.16² =
  9. 9.31² =
  10. 10.224² =
  11. 11.91² =
  12. 12.14² =
  13. 13.21² =
  14. 14.44² =
  15. 15.54² =
  16. 16.76² =
  17. 17.214² =
  18. 18.141² =
  19. 19.231² =
  20. 20.26² =
  21. 21.151² =
  22. 22.91² =
  23. 23.161² =
  24. 24.61² =
  25. 25.71² =
  26. 26.291² =
  27. 27.54² =
  28. 28.16² =
  29. 29.186² =
  30. 30.36² =
  31. 31.76² =
  32. 32.241² =
  33. 33.294² =
  34. 34.11² =
  35. 35.24² =
  36. 36.36² =
  37. 37.126² =
  38. 38.16² =
  39. 39.261² =
  40. 40.164² =

Answer key

  1. 576
  2. 961
  3. 2116
  4. 676
  5. 68121
  6. 1681
  7. 2116
  8. 256
  9. 961
  10. 50176
  11. 8281
  12. 196
  13. 441
  14. 1936
  15. 2916
  16. 5776
  17. 45796
  18. 19881
  19. 53361
  20. 676
  21. 22801
  22. 8281
  23. 25921
  24. 3721
  25. 5041
  26. 84681
  27. 2916
  28. 256
  29. 34596
  30. 1296
  31. 5776
  32. 58081
  33. 86436
  34. 121
  35. 576
  36. 1296
  37. 15876
  38. 256
  39. 68121
  40. 26896

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