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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 138 · 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. 1.46² =
  2. 2.164² =
  3. 3.81² =
  4. 4.136² =
  5. 5.211² =
  6. 6.61² =
  7. 7.44² =
  8. 8.256² =
  9. 9.66² =
  10. 10.81² =
  11. 11.296² =
  12. 12.91² =
  13. 13.81² =
  14. 14.56² =
  15. 15.31² =
  16. 16.261² =
  17. 17.71² =
  18. 18.14² =
  19. 19.81² =
  20. 20.21² =
  21. 21.166² =
  22. 22.46² =
  23. 23.71² =
  24. 24.81² =
  25. 25.104² =
  26. 26.181² =
  27. 27.134² =
  28. 28.64² =
  29. 29.84² =
  30. 30.114² =
  31. 31.94² =
  32. 32.51² =
  33. 33.224² =
  34. 34.124² =
  35. 35.161² =
  36. 36.84² =
  37. 37.101² =
  38. 38.91² =
  39. 39.41² =
  40. 40.231² =

Answer key

  1. 2116
  2. 26896
  3. 6561
  4. 18496
  5. 44521
  6. 3721
  7. 1936
  8. 65536
  9. 4356
  10. 6561
  11. 87616
  12. 8281
  13. 6561
  14. 3136
  15. 961
  16. 68121
  17. 5041
  18. 196
  19. 6561
  20. 441
  21. 27556
  22. 2116
  23. 5041
  24. 6561
  25. 10816
  26. 32761
  27. 17956
  28. 4096
  29. 7056
  30. 12996
  31. 8836
  32. 2601
  33. 50176
  34. 15376
  35. 25921
  36. 7056
  37. 10201
  38. 8281
  39. 1681
  40. 53361

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