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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 357 · 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. 2.91² =
  3. 3.74² =
  4. 4.16² =
  5. 5.94² =
  6. 6.114² =
  7. 7.136² =
  8. 8.164² =
  9. 9.211² =
  10. 10.81² =
  11. 11.41² =
  12. 12.81² =
  13. 13.21² =
  14. 14.44² =
  15. 15.56² =
  16. 16.124² =
  17. 17.134² =
  18. 18.11² =
  19. 19.56² =
  20. 20.201² =
  21. 21.64² =
  22. 22.64² =
  23. 23.94² =
  24. 24.36² =
  25. 25.71² =
  26. 26.71² =
  27. 27.16² =
  28. 28.21² =
  29. 29.96² =
  30. 30.184² =
  31. 31.151² =
  32. 32.74² =
  33. 33.236² =
  34. 34.244² =
  35. 35.266² =
  36. 36.71² =
  37. 37.36² =
  38. 38.264² =
  39. 39.254² =
  40. 40.174² =

Answer key

  1. 576
  2. 8281
  3. 5476
  4. 256
  5. 8836
  6. 12996
  7. 18496
  8. 26896
  9. 44521
  10. 6561
  11. 1681
  12. 6561
  13. 441
  14. 1936
  15. 3136
  16. 15376
  17. 17956
  18. 121
  19. 3136
  20. 40401
  21. 4096
  22. 4096
  23. 8836
  24. 1296
  25. 5041
  26. 5041
  27. 256
  28. 441
  29. 9216
  30. 33856
  31. 22801
  32. 5476
  33. 55696
  34. 59536
  35. 70756
  36. 5041
  37. 1296
  38. 69696
  39. 64516
  40. 30276

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