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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 494 · 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. 1.84² =
  2. 2.121² =
  3. 3.56² =
  4. 4.276² =
  5. 5.194² =
  6. 6.86² =
  7. 7.276² =
  8. 8.44² =
  9. 9.104² =
  10. 10.211² =
  11. 11.34² =
  12. 12.264² =
  13. 13.196² =
  14. 14.14² =
  15. 15.31² =
  16. 16.61² =
  17. 17.254² =
  18. 18.71² =
  19. 19.11² =
  20. 20.11² =
  21. 21.56² =
  22. 22.71² =
  23. 23.86² =
  24. 24.76² =
  25. 25.74² =
  26. 26.114² =
  27. 27.11² =
  28. 28.91² =
  29. 29.11² =
  30. 30.26² =
  31. 31.194² =
  32. 32.94² =
  33. 33.31² =
  34. 34.26² =
  35. 35.24² =
  36. 36.91² =
  37. 37.106² =
  38. 38.246² =
  39. 39.34² =
  40. 40.41² =

Answer key

  1. 7056
  2. 14641
  3. 3136
  4. 76176
  5. 37636
  6. 7396
  7. 76176
  8. 1936
  9. 10816
  10. 44521
  11. 1156
  12. 69696
  13. 38416
  14. 196
  15. 961
  16. 3721
  17. 64516
  18. 5041
  19. 121
  20. 121
  21. 3136
  22. 5041
  23. 7396
  24. 5776
  25. 5476
  26. 12996
  27. 121
  28. 8281
  29. 121
  30. 676
  31. 37636
  32. 8836
  33. 961
  34. 676
  35. 576
  36. 8281
  37. 11236
  38. 60516
  39. 1156
  40. 1681

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