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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 15 · 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. 1.114² =
  2. 2.54² =
  3. 3.44² =
  4. 4.21² =
  5. 5.41² =
  6. 6.134² =
  7. 7.54² =
  8. 8.51² =
  9. 9.96² =
  10. 10.21² =
  11. 11.276² =
  12. 12.224² =
  13. 13.51² =
  14. 14.271² =
  15. 15.11² =
  16. 16.51² =
  17. 17.24² =
  18. 18.26² =
  19. 19.94² =
  20. 20.296² =
  21. 21.101² =
  22. 22.296² =
  23. 23.234² =
  24. 24.74² =
  25. 25.286² =
  26. 26.201² =
  27. 27.194² =
  28. 28.266² =
  29. 29.94² =
  30. 30.226² =
  31. 31.134² =
  32. 32.14² =
  33. 33.71² =
  34. 34.61² =
  35. 35.264² =
  36. 36.21² =
  37. 37.26² =
  38. 38.101² =
  39. 39.96² =
  40. 40.134² =

Answer key

  1. 12996
  2. 2916
  3. 1936
  4. 441
  5. 1681
  6. 17956
  7. 2916
  8. 2601
  9. 9216
  10. 441
  11. 76176
  12. 50176
  13. 2601
  14. 73441
  15. 121
  16. 2601
  17. 576
  18. 676
  19. 8836
  20. 87616
  21. 10201
  22. 87616
  23. 54756
  24. 5476
  25. 81796
  26. 40401
  27. 37636
  28. 70756
  29. 8836
  30. 51076
  31. 17956
  32. 196
  33. 5041
  34. 3721
  35. 69696
  36. 441
  37. 676
  38. 10201
  39. 9216
  40. 17956

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