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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 947 · 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. 1.136² =
  2. 2.184² =
  3. 3.51² =
  4. 4.14² =
  5. 5.36² =
  6. 6.26² =
  7. 7.74² =
  8. 8.94² =
  9. 9.244² =
  10. 10.194² =
  11. 11.84² =
  12. 12.261² =
  13. 13.106² =
  14. 14.24² =
  15. 15.16² =
  16. 16.171² =
  17. 17.44² =
  18. 18.56² =
  19. 19.16² =
  20. 20.36² =
  21. 21.156² =
  22. 22.96² =
  23. 23.46² =
  24. 24.216² =
  25. 25.26² =
  26. 26.11² =
  27. 27.301² =
  28. 28.94² =
  29. 29.176² =
  30. 30.16² =
  31. 31.74² =
  32. 32.26² =
  33. 33.154² =
  34. 34.226² =
  35. 35.96² =
  36. 36.86² =
  37. 37.104² =
  38. 38.194² =
  39. 39.24² =
  40. 40.11² =

Answer key

  1. 18496
  2. 33856
  3. 2601
  4. 196
  5. 1296
  6. 676
  7. 5476
  8. 8836
  9. 59536
  10. 37636
  11. 7056
  12. 68121
  13. 11236
  14. 576
  15. 256
  16. 29241
  17. 1936
  18. 3136
  19. 256
  20. 1296
  21. 24336
  22. 9216
  23. 2116
  24. 46656
  25. 676
  26. 121
  27. 90601
  28. 8836
  29. 30976
  30. 256
  31. 5476
  32. 676
  33. 23716
  34. 51076
  35. 9216
  36. 7396
  37. 10816
  38. 37636
  39. 576
  40. 121

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