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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 110 · 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. 1.41² =
  2. 2.74² =
  3. 3.251² =
  4. 4.241² =
  5. 5.91² =
  6. 6.74² =
  7. 7.124² =
  8. 8.46² =
  9. 9.91² =
  10. 10.261² =
  11. 11.94² =
  12. 12.194² =
  13. 13.81² =
  14. 14.64² =
  15. 15.64² =
  16. 16.224² =
  17. 17.11² =
  18. 18.74² =
  19. 19.84² =
  20. 20.76² =
  21. 21.106² =
  22. 22.94² =
  23. 23.94² =
  24. 24.54² =
  25. 25.31² =
  26. 26.241² =
  27. 27.66² =
  28. 28.191² =
  29. 29.154² =
  30. 30.24² =
  31. 31.76² =
  32. 32.86² =
  33. 33.91² =
  34. 34.41² =
  35. 35.44² =
  36. 36.76² =
  37. 37.191² =
  38. 38.31² =
  39. 39.46² =
  40. 40.106² =

Answer key

  1. 1681
  2. 5476
  3. 63001
  4. 58081
  5. 8281
  6. 5476
  7. 15376
  8. 2116
  9. 8281
  10. 68121
  11. 8836
  12. 37636
  13. 6561
  14. 4096
  15. 4096
  16. 50176
  17. 121
  18. 5476
  19. 7056
  20. 5776
  21. 11236
  22. 8836
  23. 8836
  24. 2916
  25. 961
  26. 58081
  27. 4356
  28. 36481
  29. 23716
  30. 576
  31. 5776
  32. 7396
  33. 8281
  34. 1681
  35. 1936
  36. 5776
  37. 36481
  38. 961
  39. 2116
  40. 11236

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