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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 415 · 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. 1.66² =
  2. 2.194² =
  3. 3.74² =
  4. 4.194² =
  5. 5.91² =
  6. 6.61² =
  7. 7.34² =
  8. 8.161² =
  9. 9.71² =
  10. 10.31² =
  11. 11.71² =
  12. 12.36² =
  13. 13.24² =
  14. 14.11² =
  15. 15.46² =
  16. 16.64² =
  17. 17.231² =
  18. 18.131² =
  19. 19.171² =
  20. 20.176² =
  21. 21.44² =
  22. 22.86² =
  23. 23.26² =
  24. 24.96² =
  25. 25.34² =
  26. 26.44² =
  27. 27.154² =
  28. 28.31² =
  29. 29.271² =
  30. 30.236² =
  31. 31.194² =
  32. 32.41² =
  33. 33.54² =
  34. 34.61² =
  35. 35.16² =
  36. 36.56² =
  37. 37.34² =
  38. 38.84² =
  39. 39.81² =
  40. 40.41² =

Answer key

  1. 4356
  2. 37636
  3. 5476
  4. 37636
  5. 8281
  6. 3721
  7. 1156
  8. 25921
  9. 5041
  10. 961
  11. 5041
  12. 1296
  13. 576
  14. 121
  15. 2116
  16. 4096
  17. 53361
  18. 17161
  19. 29241
  20. 30976
  21. 1936
  22. 7396
  23. 676
  24. 9216
  25. 1156
  26. 1936
  27. 23716
  28. 961
  29. 73441
  30. 55696
  31. 37636
  32. 1681
  33. 2916
  34. 3721
  35. 256
  36. 3136
  37. 1156
  38. 7056
  39. 6561
  40. 1681

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