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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 159 · 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. 1.44² =
  2. 2.236² =
  3. 3.36² =
  4. 4.96² =
  5. 5.254² =
  6. 6.306² =
  7. 7.146² =
  8. 8.306² =
  9. 9.56² =
  10. 10.11² =
  11. 11.71² =
  12. 12.86² =
  13. 13.34² =
  14. 14.41² =
  15. 15.81² =
  16. 16.84² =
  17. 17.46² =
  18. 18.26² =
  19. 19.61² =
  20. 20.36² =
  21. 21.36² =
  22. 22.86² =
  23. 23.96² =
  24. 24.244² =
  25. 25.56² =
  26. 26.136² =
  27. 27.94² =
  28. 28.201² =
  29. 29.54² =
  30. 30.31² =
  31. 31.21² =
  32. 32.11² =
  33. 33.271² =
  34. 34.16² =
  35. 35.31² =
  36. 36.136² =
  37. 37.136² =
  38. 38.74² =
  39. 39.116² =
  40. 40.46² =

Answer key

  1. 1936
  2. 55696
  3. 1296
  4. 9216
  5. 64516
  6. 93636
  7. 21316
  8. 93636
  9. 3136
  10. 121
  11. 5041
  12. 7396
  13. 1156
  14. 1681
  15. 6561
  16. 7056
  17. 2116
  18. 676
  19. 3721
  20. 1296
  21. 1296
  22. 7396
  23. 9216
  24. 59536
  25. 3136
  26. 18496
  27. 8836
  28. 40401
  29. 2916
  30. 961
  31. 441
  32. 121
  33. 73441
  34. 256
  35. 961
  36. 18496
  37. 18496
  38. 5476
  39. 13456
  40. 2116

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