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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 190 · 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. 1.54² =
  2. 2.34² =
  3. 3.34² =
  4. 4.94² =
  5. 5.14² =
  6. 6.36² =
  7. 7.304² =
  8. 8.266² =
  9. 9.41² =
  10. 10.76² =
  11. 11.194² =
  12. 12.96² =
  13. 13.274² =
  14. 14.144² =
  15. 15.51² =
  16. 16.234² =
  17. 17.46² =
  18. 18.46² =
  19. 19.81² =
  20. 20.46² =
  21. 21.41² =
  22. 22.14² =
  23. 23.41² =
  24. 24.81² =
  25. 25.94² =
  26. 26.134² =
  27. 27.261² =
  28. 28.84² =
  29. 29.21² =
  30. 30.231² =
  31. 31.74² =
  32. 32.264² =
  33. 33.274² =
  34. 34.261² =
  35. 35.34² =
  36. 36.86² =
  37. 37.34² =
  38. 38.41² =
  39. 39.66² =
  40. 40.81² =

Answer key

  1. 2916
  2. 1156
  3. 1156
  4. 8836
  5. 196
  6. 1296
  7. 92416
  8. 70756
  9. 1681
  10. 5776
  11. 37636
  12. 9216
  13. 75076
  14. 20736
  15. 2601
  16. 54756
  17. 2116
  18. 2116
  19. 6561
  20. 2116
  21. 1681
  22. 196
  23. 1681
  24. 6561
  25. 8836
  26. 17956
  27. 68121
  28. 7056
  29. 441
  30. 53361
  31. 5476
  32. 69696
  33. 75076
  34. 68121
  35. 1156
  36. 7396
  37. 1156
  38. 1681
  39. 4356
  40. 6561

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