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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 960 · 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. 1.24² =
  2. 2.61² =
  3. 3.44² =
  4. 4.94² =
  5. 5.261² =
  6. 6.206² =
  7. 7.11² =
  8. 8.21² =
  9. 9.134² =
  10. 10.306² =
  11. 11.101² =
  12. 12.261² =
  13. 13.64² =
  14. 14.146² =
  15. 15.64² =
  16. 16.194² =
  17. 17.96² =
  18. 18.246² =
  19. 19.91² =
  20. 20.31² =
  21. 21.84² =
  22. 22.24² =
  23. 23.91² =
  24. 24.231² =
  25. 25.71² =
  26. 26.84² =
  27. 27.96² =
  28. 28.116² =
  29. 29.201² =
  30. 30.26² =
  31. 31.161² =
  32. 32.144² =
  33. 33.201² =
  34. 34.121² =
  35. 35.86² =
  36. 36.131² =
  37. 37.41² =
  38. 38.151² =
  39. 39.21² =
  40. 40.261² =

Answer key

  1. 576
  2. 3721
  3. 1936
  4. 8836
  5. 68121
  6. 42436
  7. 121
  8. 441
  9. 17956
  10. 93636
  11. 10201
  12. 68121
  13. 4096
  14. 21316
  15. 4096
  16. 37636
  17. 9216
  18. 60516
  19. 8281
  20. 961
  21. 7056
  22. 576
  23. 8281
  24. 53361
  25. 5041
  26. 7056
  27. 9216
  28. 13456
  29. 40401
  30. 676
  31. 25921
  32. 20736
  33. 40401
  34. 14641
  35. 7396
  36. 17161
  37. 1681
  38. 22801
  39. 441
  40. 68121

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