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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 150 · 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. 1.14² =
  2. 2.96² =
  3. 3.16² =
  4. 4.51² =
  5. 5.151² =
  6. 6.16² =
  7. 7.51² =
  8. 8.136² =
  9. 9.34² =
  10. 10.24² =
  11. 11.41² =
  12. 12.41² =
  13. 13.26² =
  14. 14.236² =
  15. 15.264² =
  16. 16.86² =
  17. 17.114² =
  18. 18.231² =
  19. 19.91² =
  20. 20.271² =
  21. 21.84² =
  22. 22.71² =
  23. 23.111² =
  24. 24.34² =
  25. 25.74² =
  26. 26.114² =
  27. 27.86² =
  28. 28.21² =
  29. 29.11² =
  30. 30.36² =
  31. 31.61² =
  32. 32.91² =
  33. 33.66² =
  34. 34.31² =
  35. 35.301² =
  36. 36.284² =
  37. 37.291² =
  38. 38.94² =
  39. 39.116² =
  40. 40.34² =

Answer key

  1. 196
  2. 9216
  3. 256
  4. 2601
  5. 22801
  6. 256
  7. 2601
  8. 18496
  9. 1156
  10. 576
  11. 1681
  12. 1681
  13. 676
  14. 55696
  15. 69696
  16. 7396
  17. 12996
  18. 53361
  19. 8281
  20. 73441
  21. 7056
  22. 5041
  23. 12321
  24. 1156
  25. 5476
  26. 12996
  27. 7396
  28. 441
  29. 121
  30. 1296
  31. 3721
  32. 8281
  33. 4356
  34. 961
  35. 90601
  36. 80656
  37. 84681
  38. 8836
  39. 13456
  40. 1156

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