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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 759 · 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. 1.86² =
  2. 2.246² =
  3. 3.64² =
  4. 4.116² =
  5. 5.231² =
  6. 6.161² =
  7. 7.64² =
  8. 8.261² =
  9. 9.14² =
  10. 10.44² =
  11. 11.41² =
  12. 12.61² =
  13. 13.74² =
  14. 14.54² =
  15. 15.76² =
  16. 16.164² =
  17. 17.24² =
  18. 18.151² =
  19. 19.74² =
  20. 20.104² =
  21. 21.134² =
  22. 22.21² =
  23. 23.106² =
  24. 24.231² =
  25. 25.54² =
  26. 26.164² =
  27. 27.74² =
  28. 28.66² =
  29. 29.46² =
  30. 30.86² =
  31. 31.94² =
  32. 32.186² =
  33. 33.64² =
  34. 34.36² =
  35. 35.106² =
  36. 36.64² =
  37. 37.46² =
  38. 38.154² =
  39. 39.214² =
  40. 40.41² =

Answer key

  1. 7396
  2. 60516
  3. 4096
  4. 13456
  5. 53361
  6. 25921
  7. 4096
  8. 68121
  9. 196
  10. 1936
  11. 1681
  12. 3721
  13. 5476
  14. 2916
  15. 5776
  16. 26896
  17. 576
  18. 22801
  19. 5476
  20. 10816
  21. 17956
  22. 441
  23. 11236
  24. 53361
  25. 2916
  26. 26896
  27. 5476
  28. 4356
  29. 2116
  30. 7396
  31. 8836
  32. 34596
  33. 4096
  34. 1296
  35. 11236
  36. 4096
  37. 2116
  38. 23716
  39. 45796
  40. 1681

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