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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 677 · 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. 1.94² =
  2. 2.94² =
  3. 3.266² =
  4. 4.91² =
  5. 5.94² =
  6. 6.34² =
  7. 7.276² =
  8. 8.11² =
  9. 9.76² =
  10. 10.161² =
  11. 11.21² =
  12. 12.301² =
  13. 13.44² =
  14. 14.74² =
  15. 15.96² =
  16. 16.16² =
  17. 17.256² =
  18. 18.41² =
  19. 19.71² =
  20. 20.81² =
  21. 21.64² =
  22. 22.104² =
  23. 23.34² =
  24. 24.54² =
  25. 25.201² =
  26. 26.86² =
  27. 27.224² =
  28. 28.71² =
  29. 29.11² =
  30. 30.14² =
  31. 31.21² =
  32. 32.224² =
  33. 33.21² =
  34. 34.134² =
  35. 35.96² =
  36. 36.14² =
  37. 37.36² =
  38. 38.121² =
  39. 39.91² =
  40. 40.11² =

Answer key

  1. 8836
  2. 8836
  3. 70756
  4. 8281
  5. 8836
  6. 1156
  7. 76176
  8. 121
  9. 5776
  10. 25921
  11. 441
  12. 90601
  13. 1936
  14. 5476
  15. 9216
  16. 256
  17. 65536
  18. 1681
  19. 5041
  20. 6561
  21. 4096
  22. 10816
  23. 1156
  24. 2916
  25. 40401
  26. 7396
  27. 50176
  28. 5041
  29. 121
  30. 196
  31. 441
  32. 50176
  33. 441
  34. 17956
  35. 9216
  36. 196
  37. 1296
  38. 14641
  39. 8281
  40. 121

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