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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 570 · 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. 1.31² =
  2. 2.111² =
  3. 3.24² =
  4. 4.54² =
  5. 5.114² =
  6. 6.174² =
  7. 7.46² =
  8. 8.271² =
  9. 9.86² =
  10. 10.54² =
  11. 11.21² =
  12. 12.21² =
  13. 13.176² =
  14. 14.91² =
  15. 15.176² =
  16. 16.26² =
  17. 17.34² =
  18. 18.24² =
  19. 19.46² =
  20. 20.31² =
  21. 21.116² =
  22. 22.111² =
  23. 23.41² =
  24. 24.204² =
  25. 25.81² =
  26. 26.261² =
  27. 27.191² =
  28. 28.94² =
  29. 29.26² =
  30. 30.101² =
  31. 31.16² =
  32. 32.251² =
  33. 33.121² =
  34. 34.136² =
  35. 35.224² =
  36. 36.201² =
  37. 37.266² =
  38. 38.174² =
  39. 39.121² =
  40. 40.81² =

Answer key

  1. 961
  2. 12321
  3. 576
  4. 2916
  5. 12996
  6. 30276
  7. 2116
  8. 73441
  9. 7396
  10. 2916
  11. 441
  12. 441
  13. 30976
  14. 8281
  15. 30976
  16. 676
  17. 1156
  18. 576
  19. 2116
  20. 961
  21. 13456
  22. 12321
  23. 1681
  24. 41616
  25. 6561
  26. 68121
  27. 36481
  28. 8836
  29. 676
  30. 10201
  31. 256
  32. 63001
  33. 14641
  34. 18496
  35. 50176
  36. 40401
  37. 70756
  38. 30276
  39. 14641
  40. 6561

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