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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 603 · 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. 1.171² =
  2. 2.126² =
  3. 3.54² =
  4. 4.66² =
  5. 5.94² =
  6. 6.131² =
  7. 7.34² =
  8. 8.61² =
  9. 9.14² =
  10. 10.86² =
  11. 11.81² =
  12. 12.11² =
  13. 13.41² =
  14. 14.121² =
  15. 15.221² =
  16. 16.11² =
  17. 17.94² =
  18. 18.46² =
  19. 19.44² =
  20. 20.21² =
  21. 21.56² =
  22. 22.81² =
  23. 23.46² =
  24. 24.184² =
  25. 25.36² =
  26. 26.26² =
  27. 27.21² =
  28. 28.124² =
  29. 29.231² =
  30. 30.26² =
  31. 31.14² =
  32. 32.34² =
  33. 33.264² =
  34. 34.51² =
  35. 35.161² =
  36. 36.16² =
  37. 37.111² =
  38. 38.21² =
  39. 39.44² =
  40. 40.31² =

Answer key

  1. 29241
  2. 15876
  3. 2916
  4. 4356
  5. 8836
  6. 17161
  7. 1156
  8. 3721
  9. 196
  10. 7396
  11. 6561
  12. 121
  13. 1681
  14. 14641
  15. 48841
  16. 121
  17. 8836
  18. 2116
  19. 1936
  20. 441
  21. 3136
  22. 6561
  23. 2116
  24. 33856
  25. 1296
  26. 676
  27. 441
  28. 15376
  29. 53361
  30. 676
  31. 196
  32. 1156
  33. 69696
  34. 2601
  35. 25921
  36. 256
  37. 12321
  38. 441
  39. 1936
  40. 961

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