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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 434 · 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. 1.46² =
  2. 2.281² =
  3. 3.31² =
  4. 4.14² =
  5. 5.234² =
  6. 6.134² =
  7. 7.34² =
  8. 8.276² =
  9. 9.31² =
  10. 10.281² =
  11. 11.194² =
  12. 12.21² =
  13. 13.54² =
  14. 14.151² =
  15. 15.34² =
  16. 16.91² =
  17. 17.14² =
  18. 18.16² =
  19. 19.14² =
  20. 20.121² =
  21. 21.51² =
  22. 22.156² =
  23. 23.94² =
  24. 24.61² =
  25. 25.251² =
  26. 26.61² =
  27. 27.71² =
  28. 28.301² =
  29. 29.31² =
  30. 30.31² =
  31. 31.41² =
  32. 32.26² =
  33. 33.16² =
  34. 34.26² =
  35. 35.294² =
  36. 36.51² =
  37. 37.36² =
  38. 38.36² =
  39. 39.211² =
  40. 40.144² =

Answer key

  1. 2116
  2. 78961
  3. 961
  4. 196
  5. 54756
  6. 17956
  7. 1156
  8. 76176
  9. 961
  10. 78961
  11. 37636
  12. 441
  13. 2916
  14. 22801
  15. 1156
  16. 8281
  17. 196
  18. 256
  19. 196
  20. 14641
  21. 2601
  22. 24336
  23. 8836
  24. 3721
  25. 63001
  26. 3721
  27. 5041
  28. 90601
  29. 961
  30. 961
  31. 1681
  32. 676
  33. 256
  34. 676
  35. 86436
  36. 2601
  37. 1296
  38. 1296
  39. 44521
  40. 20736

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