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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 979 · 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. 1.46² =
  2. 2.91² =
  3. 3.41² =
  4. 4.51² =
  5. 5.54² =
  6. 6.41² =
  7. 7.44² =
  8. 8.161² =
  9. 9.26² =
  10. 10.76² =
  11. 11.91² =
  12. 12.291² =
  13. 13.151² =
  14. 14.36² =
  15. 15.16² =
  16. 16.24² =
  17. 17.41² =
  18. 18.271² =
  19. 19.276² =
  20. 20.121² =
  21. 21.61² =
  22. 22.66² =
  23. 23.91² =
  24. 24.256² =
  25. 25.31² =
  26. 26.66² =
  27. 27.261² =
  28. 28.74² =
  29. 29.16² =
  30. 30.246² =
  31. 31.74² =
  32. 32.181² =
  33. 33.91² =
  34. 34.11² =
  35. 35.34² =
  36. 36.86² =
  37. 37.94² =
  38. 38.231² =
  39. 39.104² =
  40. 40.84² =

Answer key

  1. 2116
  2. 8281
  3. 1681
  4. 2601
  5. 2916
  6. 1681
  7. 1936
  8. 25921
  9. 676
  10. 5776
  11. 8281
  12. 84681
  13. 22801
  14. 1296
  15. 256
  16. 576
  17. 1681
  18. 73441
  19. 76176
  20. 14641
  21. 3721
  22. 4356
  23. 8281
  24. 65536
  25. 961
  26. 4356
  27. 68121
  28. 5476
  29. 256
  30. 60516
  31. 5476
  32. 32761
  33. 8281
  34. 121
  35. 1156
  36. 7396
  37. 8836
  38. 53361
  39. 10816
  40. 7056

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