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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 972 · 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. 1.144² =
  2. 2.306² =
  3. 3.176² =
  4. 4.161² =
  5. 5.146² =
  6. 6.186² =
  7. 7.21² =
  8. 8.16² =
  9. 9.41² =
  10. 10.304² =
  11. 11.14² =
  12. 12.96² =
  13. 13.226² =
  14. 14.216² =
  15. 15.204² =
  16. 16.201² =
  17. 17.81² =
  18. 18.46² =
  19. 19.301² =
  20. 20.56² =
  21. 21.21² =
  22. 22.31² =
  23. 23.241² =
  24. 24.186² =
  25. 25.71² =
  26. 26.101² =
  27. 27.36² =
  28. 28.56² =
  29. 29.16² =
  30. 30.14² =
  31. 31.114² =
  32. 32.301² =
  33. 33.11² =
  34. 34.96² =
  35. 35.51² =
  36. 36.114² =
  37. 37.71² =
  38. 38.294² =
  39. 39.201² =
  40. 40.91² =

Answer key

  1. 20736
  2. 93636
  3. 30976
  4. 25921
  5. 21316
  6. 34596
  7. 441
  8. 256
  9. 1681
  10. 92416
  11. 196
  12. 9216
  13. 51076
  14. 46656
  15. 41616
  16. 40401
  17. 6561
  18. 2116
  19. 90601
  20. 3136
  21. 441
  22. 961
  23. 58081
  24. 34596
  25. 5041
  26. 10201
  27. 1296
  28. 3136
  29. 256
  30. 196
  31. 12996
  32. 90601
  33. 121
  34. 9216
  35. 2601
  36. 12996
  37. 5041
  38. 86436
  39. 40401
  40. 8281

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