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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 151 · 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. 1.74² =
  2. 2.76² =
  3. 3.56² =
  4. 4.11² =
  5. 5.71² =
  6. 6.151² =
  7. 7.61² =
  8. 8.221² =
  9. 9.236² =
  10. 10.91² =
  11. 11.306² =
  12. 12.114² =
  13. 13.141² =
  14. 14.16² =
  15. 15.221² =
  16. 16.146² =
  17. 17.164² =
  18. 18.26² =
  19. 19.31² =
  20. 20.21² =
  21. 21.96² =
  22. 22.16² =
  23. 23.164² =
  24. 24.194² =
  25. 25.106² =
  26. 26.56² =
  27. 27.96² =
  28. 28.254² =
  29. 29.251² =
  30. 30.41² =
  31. 31.271² =
  32. 32.94² =
  33. 33.146² =
  34. 34.54² =
  35. 35.74² =
  36. 36.21² =
  37. 37.256² =
  38. 38.96² =
  39. 39.91² =
  40. 40.94² =

Answer key

  1. 5476
  2. 5776
  3. 3136
  4. 121
  5. 5041
  6. 22801
  7. 3721
  8. 48841
  9. 55696
  10. 8281
  11. 93636
  12. 12996
  13. 19881
  14. 256
  15. 48841
  16. 21316
  17. 26896
  18. 676
  19. 961
  20. 441
  21. 9216
  22. 256
  23. 26896
  24. 37636
  25. 11236
  26. 3136
  27. 9216
  28. 64516
  29. 63001
  30. 1681
  31. 73441
  32. 8836
  33. 21316
  34. 2916
  35. 5476
  36. 441
  37. 65536
  38. 9216
  39. 8281
  40. 8836

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