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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 549 · 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. 1.201² =
  2. 2.151² =
  3. 3.131² =
  4. 4.91² =
  5. 5.121² =
  6. 6.191² =
  7. 7.171² =
  8. 8.231² =
  9. 9.161² =
  10. 10.266² =
  11. 11.234² =
  12. 12.154² =
  13. 13.24² =
  14. 14.34² =
  15. 15.146² =
  16. 16.101² =
  17. 17.261² =
  18. 18.16² =
  19. 19.41² =
  20. 20.101² =
  21. 21.74² =
  22. 22.201² =
  23. 23.221² =
  24. 24.86² =
  25. 25.86² =
  26. 26.46² =
  27. 27.41² =
  28. 28.156² =
  29. 29.164² =
  30. 30.81² =
  31. 31.64² =
  32. 32.46² =
  33. 33.74² =
  34. 34.146² =
  35. 35.96² =
  36. 36.76² =
  37. 37.74² =
  38. 38.41² =
  39. 39.156² =
  40. 40.66² =

Answer key

  1. 40401
  2. 22801
  3. 17161
  4. 8281
  5. 14641
  6. 36481
  7. 29241
  8. 53361
  9. 25921
  10. 70756
  11. 54756
  12. 23716
  13. 576
  14. 1156
  15. 21316
  16. 10201
  17. 68121
  18. 256
  19. 1681
  20. 10201
  21. 5476
  22. 40401
  23. 48841
  24. 7396
  25. 7396
  26. 2116
  27. 1681
  28. 24336
  29. 26896
  30. 6561
  31. 4096
  32. 2116
  33. 5476
  34. 21316
  35. 9216
  36. 5776
  37. 5476
  38. 1681
  39. 24336
  40. 4356

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