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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 102 · 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. 1.301² =
  2. 2.81² =
  3. 3.116² =
  4. 4.71² =
  5. 5.74² =
  6. 6.74² =
  7. 7.106² =
  8. 8.14² =
  9. 9.244² =
  10. 10.151² =
  11. 11.94² =
  12. 12.31² =
  13. 13.144² =
  14. 14.296² =
  15. 15.126² =
  16. 16.111² =
  17. 17.106² =
  18. 18.26² =
  19. 19.31² =
  20. 20.91² =
  21. 21.256² =
  22. 22.46² =
  23. 23.94² =
  24. 24.86² =
  25. 25.31² =
  26. 26.91² =
  27. 27.184² =
  28. 28.64² =
  29. 29.24² =
  30. 30.34² =
  31. 31.66² =
  32. 32.74² =
  33. 33.281² =
  34. 34.56² =
  35. 35.194² =
  36. 36.86² =
  37. 37.124² =
  38. 38.46² =
  39. 39.64² =
  40. 40.41² =

Answer key

  1. 90601
  2. 6561
  3. 13456
  4. 5041
  5. 5476
  6. 5476
  7. 11236
  8. 196
  9. 59536
  10. 22801
  11. 8836
  12. 961
  13. 20736
  14. 87616
  15. 15876
  16. 12321
  17. 11236
  18. 676
  19. 961
  20. 8281
  21. 65536
  22. 2116
  23. 8836
  24. 7396
  25. 961
  26. 8281
  27. 33856
  28. 4096
  29. 576
  30. 1156
  31. 4356
  32. 5476
  33. 78961
  34. 3136
  35. 37636
  36. 7396
  37. 15376
  38. 2116
  39. 4096
  40. 1681

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