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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 579 · 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. 1.156² =
  2. 2.54² =
  3. 3.261² =
  4. 4.146² =
  5. 5.61² =
  6. 6.16² =
  7. 7.26² =
  8. 8.144² =
  9. 9.46² =
  10. 10.11² =
  11. 11.144² =
  12. 12.44² =
  13. 13.56² =
  14. 14.91² =
  15. 15.284² =
  16. 16.296² =
  17. 17.124² =
  18. 18.81² =
  19. 19.61² =
  20. 20.186² =
  21. 21.94² =
  22. 22.96² =
  23. 23.61² =
  24. 24.71² =
  25. 25.71² =
  26. 26.234² =
  27. 27.21² =
  28. 28.206² =
  29. 29.276² =
  30. 30.34² =
  31. 31.31² =
  32. 32.64² =
  33. 33.16² =
  34. 34.96² =
  35. 35.94² =
  36. 36.16² =
  37. 37.294² =
  38. 38.26² =
  39. 39.16² =
  40. 40.14² =

Answer key

  1. 24336
  2. 2916
  3. 68121
  4. 21316
  5. 3721
  6. 256
  7. 676
  8. 20736
  9. 2116
  10. 121
  11. 20736
  12. 1936
  13. 3136
  14. 8281
  15. 80656
  16. 87616
  17. 15376
  18. 6561
  19. 3721
  20. 34596
  21. 8836
  22. 9216
  23. 3721
  24. 5041
  25. 5041
  26. 54756
  27. 441
  28. 42436
  29. 76176
  30. 1156
  31. 961
  32. 4096
  33. 256
  34. 9216
  35. 8836
  36. 256
  37. 86436
  38. 676
  39. 256
  40. 196

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