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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 54 · 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. 1.121² =
  2. 2.66² =
  3. 3.106² =
  4. 4.264² =
  5. 5.31² =
  6. 6.101² =
  7. 7.31² =
  8. 8.36² =
  9. 9.246² =
  10. 10.36² =
  11. 11.254² =
  12. 12.94² =
  13. 13.74² =
  14. 14.71² =
  15. 15.281² =
  16. 16.34² =
  17. 17.11² =
  18. 18.16² =
  19. 19.36² =
  20. 20.134² =
  21. 21.261² =
  22. 22.26² =
  23. 23.14² =
  24. 24.21² =
  25. 25.86² =
  26. 26.41² =
  27. 27.101² =
  28. 28.304² =
  29. 29.86² =
  30. 30.41² =
  31. 31.64² =
  32. 32.301² =
  33. 33.26² =
  34. 34.11² =
  35. 35.71² =
  36. 36.134² =
  37. 37.146² =
  38. 38.44² =
  39. 39.221² =
  40. 40.16² =

Answer key

  1. 14641
  2. 4356
  3. 11236
  4. 69696
  5. 961
  6. 10201
  7. 961
  8. 1296
  9. 60516
  10. 1296
  11. 64516
  12. 8836
  13. 5476
  14. 5041
  15. 78961
  16. 1156
  17. 121
  18. 256
  19. 1296
  20. 17956
  21. 68121
  22. 676
  23. 196
  24. 441
  25. 7396
  26. 1681
  27. 10201
  28. 92416
  29. 7396
  30. 1681
  31. 4096
  32. 90601
  33. 676
  34. 121
  35. 5041
  36. 17956
  37. 21316
  38. 1936
  39. 48841
  40. 256

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