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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 13 · 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. 1.264² =
  2. 2.81² =
  3. 3.211² =
  4. 4.36² =
  5. 5.154² =
  6. 6.134² =
  7. 7.44² =
  8. 8.304² =
  9. 9.216² =
  10. 10.14² =
  11. 11.166² =
  12. 12.21² =
  13. 13.86² =
  14. 14.11² =
  15. 15.211² =
  16. 16.36² =
  17. 17.46² =
  18. 18.51² =
  19. 19.26² =
  20. 20.34² =
  21. 21.54² =
  22. 22.61² =
  23. 23.81² =
  24. 24.16² =
  25. 25.234² =
  26. 26.261² =
  27. 27.36² =
  28. 28.91² =
  29. 29.86² =
  30. 30.251² =
  31. 31.36² =
  32. 32.106² =
  33. 33.256² =
  34. 34.234² =
  35. 35.94² =
  36. 36.44² =
  37. 37.304² =
  38. 38.296² =
  39. 39.41² =
  40. 40.261² =

Answer key

  1. 69696
  2. 6561
  3. 44521
  4. 1296
  5. 23716
  6. 17956
  7. 1936
  8. 92416
  9. 46656
  10. 196
  11. 27556
  12. 441
  13. 7396
  14. 121
  15. 44521
  16. 1296
  17. 2116
  18. 2601
  19. 676
  20. 1156
  21. 2916
  22. 3721
  23. 6561
  24. 256
  25. 54756
  26. 68121
  27. 1296
  28. 8281
  29. 7396
  30. 63001
  31. 1296
  32. 11236
  33. 65536
  34. 54756
  35. 8836
  36. 1936
  37. 92416
  38. 87616
  39. 1681
  40. 68121

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