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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 930 · 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. 1.36² =
  2. 2.86² =
  3. 3.76² =
  4. 4.71² =
  5. 5.21² =
  6. 6.14² =
  7. 7.246² =
  8. 8.16² =
  9. 9.61² =
  10. 10.71² =
  11. 11.276² =
  12. 12.51² =
  13. 13.124² =
  14. 14.96² =
  15. 15.61² =
  16. 16.131² =
  17. 17.94² =
  18. 18.34² =
  19. 19.81² =
  20. 20.194² =
  21. 21.24² =
  22. 22.34² =
  23. 23.16² =
  24. 24.236² =
  25. 25.21² =
  26. 26.34² =
  27. 27.94² =
  28. 28.36² =
  29. 29.204² =
  30. 30.211² =
  31. 31.214² =
  32. 32.21² =
  33. 33.31² =
  34. 34.26² =
  35. 35.36² =
  36. 36.16² =
  37. 37.41² =
  38. 38.71² =
  39. 39.44² =
  40. 40.76² =

Answer key

  1. 1296
  2. 7396
  3. 5776
  4. 5041
  5. 441
  6. 196
  7. 60516
  8. 256
  9. 3721
  10. 5041
  11. 76176
  12. 2601
  13. 15376
  14. 9216
  15. 3721
  16. 17161
  17. 8836
  18. 1156
  19. 6561
  20. 37636
  21. 576
  22. 1156
  23. 256
  24. 55696
  25. 441
  26. 1156
  27. 8836
  28. 1296
  29. 41616
  30. 44521
  31. 45796
  32. 441
  33. 961
  34. 676
  35. 1296
  36. 256
  37. 1681
  38. 5041
  39. 1936
  40. 5776

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