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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 423 · 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. 1.171² =
  2. 2.164² =
  3. 3.74² =
  4. 4.11² =
  5. 5.94² =
  6. 6.41² =
  7. 7.94² =
  8. 8.24² =
  9. 9.14² =
  10. 10.81² =
  11. 11.296² =
  12. 12.86² =
  13. 13.161² =
  14. 14.66² =
  15. 15.226² =
  16. 16.96² =
  17. 17.26² =
  18. 18.81² =
  19. 19.94² =
  20. 20.11² =
  21. 21.114² =
  22. 22.166² =
  23. 23.104² =
  24. 24.41² =
  25. 25.84² =
  26. 26.226² =
  27. 27.64² =
  28. 28.146² =
  29. 29.176² =
  30. 30.46² =
  31. 31.34² =
  32. 32.146² =
  33. 33.74² =
  34. 34.36² =
  35. 35.41² =
  36. 36.306² =
  37. 37.61² =
  38. 38.151² =
  39. 39.94² =
  40. 40.31² =

Answer key

  1. 29241
  2. 26896
  3. 5476
  4. 121
  5. 8836
  6. 1681
  7. 8836
  8. 576
  9. 196
  10. 6561
  11. 87616
  12. 7396
  13. 25921
  14. 4356
  15. 51076
  16. 9216
  17. 676
  18. 6561
  19. 8836
  20. 121
  21. 12996
  22. 27556
  23. 10816
  24. 1681
  25. 7056
  26. 51076
  27. 4096
  28. 21316
  29. 30976
  30. 2116
  31. 1156
  32. 21316
  33. 5476
  34. 1296
  35. 1681
  36. 93636
  37. 3721
  38. 22801
  39. 8836
  40. 961

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