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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 537 · 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. 1.106² =
  2. 2.76² =
  3. 3.246² =
  4. 4.86² =
  5. 5.11² =
  6. 6.91² =
  7. 7.161² =
  8. 8.106² =
  9. 9.64² =
  10. 10.174² =
  11. 11.21² =
  12. 12.61² =
  13. 13.91² =
  14. 14.94² =
  15. 15.211² =
  16. 16.261² =
  17. 17.21² =
  18. 18.114² =
  19. 19.104² =
  20. 20.91² =
  21. 21.216² =
  22. 22.36² =
  23. 23.166² =
  24. 24.86² =
  25. 25.81² =
  26. 26.34² =
  27. 27.31² =
  28. 28.11² =
  29. 29.36² =
  30. 30.24² =
  31. 31.54² =
  32. 32.71² =
  33. 33.26² =
  34. 34.26² =
  35. 35.14² =
  36. 36.166² =
  37. 37.81² =
  38. 38.34² =
  39. 39.174² =
  40. 40.31² =

Answer key

  1. 11236
  2. 5776
  3. 60516
  4. 7396
  5. 121
  6. 8281
  7. 25921
  8. 11236
  9. 4096
  10. 30276
  11. 441
  12. 3721
  13. 8281
  14. 8836
  15. 44521
  16. 68121
  17. 441
  18. 12996
  19. 10816
  20. 8281
  21. 46656
  22. 1296
  23. 27556
  24. 7396
  25. 6561
  26. 1156
  27. 961
  28. 121
  29. 1296
  30. 576
  31. 2916
  32. 5041
  33. 676
  34. 676
  35. 196
  36. 27556
  37. 6561
  38. 1156
  39. 30276
  40. 961

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