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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 676 · 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. 2.74² =
  3. 3.111² =
  4. 4.11² =
  5. 5.211² =
  6. 6.31² =
  7. 7.221² =
  8. 8.261² =
  9. 9.191² =
  10. 10.44² =
  11. 11.61² =
  12. 12.104² =
  13. 13.74² =
  14. 14.54² =
  15. 15.91² =
  16. 16.71² =
  17. 17.251² =
  18. 18.264² =
  19. 19.31² =
  20. 20.96² =
  21. 21.36² =
  22. 22.76² =
  23. 23.76² =
  24. 24.74² =
  25. 25.14² =
  26. 26.244² =
  27. 27.106² =
  28. 28.261² =
  29. 29.231² =
  30. 30.221² =
  31. 31.74² =
  32. 32.234² =
  33. 33.41² =
  34. 34.296² =
  35. 35.94² =
  36. 36.206² =
  37. 37.51² =
  38. 38.61² =
  39. 39.74² =
  40. 40.134² =

Answer key

  1. 2916
  2. 5476
  3. 12321
  4. 121
  5. 44521
  6. 961
  7. 48841
  8. 68121
  9. 36481
  10. 1936
  11. 3721
  12. 10816
  13. 5476
  14. 2916
  15. 8281
  16. 5041
  17. 63001
  18. 69696
  19. 961
  20. 9216
  21. 1296
  22. 5776
  23. 5776
  24. 5476
  25. 196
  26. 59536
  27. 11236
  28. 68121
  29. 53361
  30. 48841
  31. 5476
  32. 54756
  33. 1681
  34. 87616
  35. 8836
  36. 42436
  37. 2601
  38. 3721
  39. 5476
  40. 17956

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