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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 286 · 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. 1.26² =
  2. 2.44² =
  3. 3.41² =
  4. 4.86² =
  5. 5.11² =
  6. 6.31² =
  7. 7.36² =
  8. 8.271² =
  9. 9.81² =
  10. 10.131² =
  11. 11.54² =
  12. 12.144² =
  13. 13.14² =
  14. 14.161² =
  15. 15.46² =
  16. 16.74² =
  17. 17.66² =
  18. 18.266² =
  19. 19.226² =
  20. 20.51² =
  21. 21.51² =
  22. 22.14² =
  23. 23.294² =
  24. 24.91² =
  25. 25.154² =
  26. 26.64² =
  27. 27.101² =
  28. 28.271² =
  29. 29.306² =
  30. 30.74² =
  31. 31.34² =
  32. 32.214² =
  33. 33.14² =
  34. 34.234² =
  35. 35.31² =
  36. 36.34² =
  37. 37.136² =
  38. 38.261² =
  39. 39.26² =
  40. 40.301² =

Answer key

  1. 676
  2. 1936
  3. 1681
  4. 7396
  5. 121
  6. 961
  7. 1296
  8. 73441
  9. 6561
  10. 17161
  11. 2916
  12. 20736
  13. 196
  14. 25921
  15. 2116
  16. 5476
  17. 4356
  18. 70756
  19. 51076
  20. 2601
  21. 2601
  22. 196
  23. 86436
  24. 8281
  25. 23716
  26. 4096
  27. 10201
  28. 73441
  29. 93636
  30. 5476
  31. 1156
  32. 45796
  33. 196
  34. 54756
  35. 961
  36. 1156
  37. 18496
  38. 68121
  39. 676
  40. 90601

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