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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 250 · 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. 1.231² =
  2. 2.101² =
  3. 3.104² =
  4. 4.76² =
  5. 5.36² =
  6. 6.11² =
  7. 7.11² =
  8. 8.86² =
  9. 9.14² =
  10. 10.46² =
  11. 11.226² =
  12. 12.131² =
  13. 13.46² =
  14. 14.271² =
  15. 15.46² =
  16. 16.41² =
  17. 17.81² =
  18. 18.276² =
  19. 19.36² =
  20. 20.51² =
  21. 21.111² =
  22. 22.76² =
  23. 23.161² =
  24. 24.31² =
  25. 25.71² =
  26. 26.84² =
  27. 27.144² =
  28. 28.51² =
  29. 29.84² =
  30. 30.26² =
  31. 31.76² =
  32. 32.11² =
  33. 33.136² =
  34. 34.46² =
  35. 35.71² =
  36. 36.101² =
  37. 37.264² =
  38. 38.164² =
  39. 39.296² =
  40. 40.81² =

Answer key

  1. 53361
  2. 10201
  3. 10816
  4. 5776
  5. 1296
  6. 121
  7. 121
  8. 7396
  9. 196
  10. 2116
  11. 51076
  12. 17161
  13. 2116
  14. 73441
  15. 2116
  16. 1681
  17. 6561
  18. 76176
  19. 1296
  20. 2601
  21. 12321
  22. 5776
  23. 25921
  24. 961
  25. 5041
  26. 7056
  27. 20736
  28. 2601
  29. 7056
  30. 676
  31. 5776
  32. 121
  33. 18496
  34. 2116
  35. 5041
  36. 10201
  37. 69696
  38. 26896
  39. 87616
  40. 6561

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