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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 129 · 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. 1.254² =
  2. 2.71² =
  3. 3.21² =
  4. 4.144² =
  5. 5.54² =
  6. 6.94² =
  7. 7.131² =
  8. 8.211² =
  9. 9.71² =
  10. 10.56² =
  11. 11.106² =
  12. 12.306² =
  13. 13.144² =
  14. 14.74² =
  15. 15.84² =
  16. 16.31² =
  17. 17.24² =
  18. 18.21² =
  19. 19.76² =
  20. 20.236² =
  21. 21.134² =
  22. 22.24² =
  23. 23.136² =
  24. 24.96² =
  25. 25.86² =
  26. 26.51² =
  27. 27.201² =
  28. 28.261² =
  29. 29.86² =
  30. 30.274² =
  31. 31.221² =
  32. 32.134² =
  33. 33.276² =
  34. 34.46² =
  35. 35.156² =
  36. 36.66² =
  37. 37.301² =
  38. 38.196² =
  39. 39.36² =
  40. 40.41² =

Answer key

  1. 64516
  2. 5041
  3. 441
  4. 20736
  5. 2916
  6. 8836
  7. 17161
  8. 44521
  9. 5041
  10. 3136
  11. 11236
  12. 93636
  13. 20736
  14. 5476
  15. 7056
  16. 961
  17. 576
  18. 441
  19. 5776
  20. 55696
  21. 17956
  22. 576
  23. 18496
  24. 9216
  25. 7396
  26. 2601
  27. 40401
  28. 68121
  29. 7396
  30. 75076
  31. 48841
  32. 17956
  33. 76176
  34. 2116
  35. 24336
  36. 4356
  37. 90601
  38. 38416
  39. 1296
  40. 1681

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