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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 299 · 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. 1.174² =
  2. 2.81² =
  3. 3.94² =
  4. 4.44² =
  5. 5.46² =
  6. 6.81² =
  7. 7.174² =
  8. 8.34² =
  9. 9.84² =
  10. 10.66² =
  11. 11.34² =
  12. 12.94² =
  13. 13.234² =
  14. 14.81² =
  15. 15.211² =
  16. 16.166² =
  17. 17.31² =
  18. 18.11² =
  19. 19.101² =
  20. 20.284² =
  21. 21.61² =
  22. 22.96² =
  23. 23.256² =
  24. 24.166² =
  25. 25.96² =
  26. 26.74² =
  27. 27.161² =
  28. 28.211² =
  29. 29.196² =
  30. 30.86² =
  31. 31.34² =
  32. 32.284² =
  33. 33.26² =
  34. 34.164² =
  35. 35.41² =
  36. 36.191² =
  37. 37.16² =
  38. 38.26² =
  39. 39.124² =
  40. 40.204² =

Answer key

  1. 30276
  2. 6561
  3. 8836
  4. 1936
  5. 2116
  6. 6561
  7. 30276
  8. 1156
  9. 7056
  10. 4356
  11. 1156
  12. 8836
  13. 54756
  14. 6561
  15. 44521
  16. 27556
  17. 961
  18. 121
  19. 10201
  20. 80656
  21. 3721
  22. 9216
  23. 65536
  24. 27556
  25. 9216
  26. 5476
  27. 25921
  28. 44521
  29. 38416
  30. 7396
  31. 1156
  32. 80656
  33. 676
  34. 26896
  35. 1681
  36. 36481
  37. 256
  38. 676
  39. 15376
  40. 41616

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