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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 390 · 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. 1.56² =
  2. 2.94² =
  3. 3.196² =
  4. 4.96² =
  5. 5.74² =
  6. 6.281² =
  7. 7.11² =
  8. 8.236² =
  9. 9.46² =
  10. 10.261² =
  11. 11.41² =
  12. 12.221² =
  13. 13.291² =
  14. 14.86² =
  15. 15.31² =
  16. 16.74² =
  17. 17.211² =
  18. 18.14² =
  19. 19.84² =
  20. 20.31² =
  21. 21.106² =
  22. 22.91² =
  23. 23.14² =
  24. 24.34² =
  25. 25.186² =
  26. 26.154² =
  27. 27.96² =
  28. 28.216² =
  29. 29.41² =
  30. 30.246² =
  31. 31.154² =
  32. 32.81² =
  33. 33.261² =
  34. 34.44² =
  35. 35.156² =
  36. 36.81² =
  37. 37.114² =
  38. 38.121² =
  39. 39.24² =
  40. 40.261² =

Answer key

  1. 3136
  2. 8836
  3. 38416
  4. 9216
  5. 5476
  6. 78961
  7. 121
  8. 55696
  9. 2116
  10. 68121
  11. 1681
  12. 48841
  13. 84681
  14. 7396
  15. 961
  16. 5476
  17. 44521
  18. 196
  19. 7056
  20. 961
  21. 11236
  22. 8281
  23. 196
  24. 1156
  25. 34596
  26. 23716
  27. 9216
  28. 46656
  29. 1681
  30. 60516
  31. 23716
  32. 6561
  33. 68121
  34. 1936
  35. 24336
  36. 6561
  37. 12996
  38. 14641
  39. 576
  40. 68121

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