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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 435 · 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. 2.211² =
  3. 3.31² =
  4. 4.26² =
  5. 5.36² =
  6. 6.176² =
  7. 7.76² =
  8. 8.74² =
  9. 9.64² =
  10. 10.21² =
  11. 11.44² =
  12. 12.91² =
  13. 13.41² =
  14. 14.61² =
  15. 15.141² =
  16. 16.94² =
  17. 17.276² =
  18. 18.86² =
  19. 19.116² =
  20. 20.104² =
  21. 21.24² =
  22. 22.156² =
  23. 23.34² =
  24. 24.56² =
  25. 25.46² =
  26. 26.121² =
  27. 27.86² =
  28. 28.124² =
  29. 29.74² =
  30. 30.66² =
  31. 31.91² =
  32. 32.86² =
  33. 33.91² =
  34. 34.81² =
  35. 35.104² =
  36. 36.74² =
  37. 37.36² =
  38. 38.96² =
  39. 39.61² =
  40. 40.176² =

Answer key

  1. 2116
  2. 44521
  3. 961
  4. 676
  5. 1296
  6. 30976
  7. 5776
  8. 5476
  9. 4096
  10. 441
  11. 1936
  12. 8281
  13. 1681
  14. 3721
  15. 19881
  16. 8836
  17. 76176
  18. 7396
  19. 13456
  20. 10816
  21. 576
  22. 24336
  23. 1156
  24. 3136
  25. 2116
  26. 14641
  27. 7396
  28. 15376
  29. 5476
  30. 4356
  31. 8281
  32. 7396
  33. 8281
  34. 6561
  35. 10816
  36. 5476
  37. 1296
  38. 9216
  39. 3721
  40. 30976

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