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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 354 · 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. 1.41² =
  2. 2.11² =
  3. 3.56² =
  4. 4.124² =
  5. 5.156² =
  6. 6.31² =
  7. 7.106² =
  8. 8.11² =
  9. 9.16² =
  10. 10.174² =
  11. 11.44² =
  12. 12.304² =
  13. 13.26² =
  14. 14.106² =
  15. 15.54² =
  16. 16.281² =
  17. 17.16² =
  18. 18.181² =
  19. 19.126² =
  20. 20.41² =
  21. 21.61² =
  22. 22.14² =
  23. 23.56² =
  24. 24.64² =
  25. 25.191² =
  26. 26.236² =
  27. 27.66² =
  28. 28.204² =
  29. 29.26² =
  30. 30.131² =
  31. 31.34² =
  32. 32.71² =
  33. 33.54² =
  34. 34.194² =
  35. 35.151² =
  36. 36.161² =
  37. 37.86² =
  38. 38.56² =
  39. 39.96² =
  40. 40.86² =

Answer key

  1. 1681
  2. 121
  3. 3136
  4. 15376
  5. 24336
  6. 961
  7. 11236
  8. 121
  9. 256
  10. 30276
  11. 1936
  12. 92416
  13. 676
  14. 11236
  15. 2916
  16. 78961
  17. 256
  18. 32761
  19. 15876
  20. 1681
  21. 3721
  22. 196
  23. 3136
  24. 4096
  25. 36481
  26. 55696
  27. 4356
  28. 41616
  29. 676
  30. 17161
  31. 1156
  32. 5041
  33. 2916
  34. 37636
  35. 22801
  36. 25921
  37. 7396
  38. 3136
  39. 9216
  40. 7396

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