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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 558 · 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. 1.91² =
  2. 2.14² =
  3. 3.201² =
  4. 4.44² =
  5. 5.41² =
  6. 6.106² =
  7. 7.91² =
  8. 8.41² =
  9. 9.24² =
  10. 10.36² =
  11. 11.304² =
  12. 12.36² =
  13. 13.36² =
  14. 14.251² =
  15. 15.296² =
  16. 16.34² =
  17. 17.86² =
  18. 18.41² =
  19. 19.151² =
  20. 20.76² =
  21. 21.24² =
  22. 22.71² =
  23. 23.74² =
  24. 24.91² =
  25. 25.296² =
  26. 26.226² =
  27. 27.46² =
  28. 28.64² =
  29. 29.226² =
  30. 30.241² =
  31. 31.91² =
  32. 32.21² =
  33. 33.94² =
  34. 34.16² =
  35. 35.204² =
  36. 36.11² =
  37. 37.216² =
  38. 38.111² =
  39. 39.254² =
  40. 40.71² =

Answer key

  1. 8281
  2. 196
  3. 40401
  4. 1936
  5. 1681
  6. 11236
  7. 8281
  8. 1681
  9. 576
  10. 1296
  11. 92416
  12. 1296
  13. 1296
  14. 63001
  15. 87616
  16. 1156
  17. 7396
  18. 1681
  19. 22801
  20. 5776
  21. 576
  22. 5041
  23. 5476
  24. 8281
  25. 87616
  26. 51076
  27. 2116
  28. 4096
  29. 51076
  30. 58081
  31. 8281
  32. 441
  33. 8836
  34. 256
  35. 41616
  36. 121
  37. 46656
  38. 12321
  39. 64516
  40. 5041

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