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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 12 · 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. 1.236² =
  2. 2.171² =
  3. 3.204² =
  4. 4.66² =
  5. 5.91² =
  6. 6.26² =
  7. 7.51² =
  8. 8.64² =
  9. 9.64² =
  10. 10.191² =
  11. 11.261² =
  12. 12.124² =
  13. 13.94² =
  14. 14.294² =
  15. 15.86² =
  16. 16.41² =
  17. 17.81² =
  18. 18.234² =
  19. 19.86² =
  20. 20.304² =
  21. 21.21² =
  22. 22.174² =
  23. 23.151² =
  24. 24.16² =
  25. 25.31² =
  26. 26.61² =
  27. 27.56² =
  28. 28.204² =
  29. 29.84² =
  30. 30.51² =
  31. 31.76² =
  32. 32.261² =
  33. 33.96² =
  34. 34.74² =
  35. 35.106² =
  36. 36.64² =
  37. 37.14² =
  38. 38.84² =
  39. 39.26² =
  40. 40.16² =

Answer key

  1. 55696
  2. 29241
  3. 41616
  4. 4356
  5. 8281
  6. 676
  7. 2601
  8. 4096
  9. 4096
  10. 36481
  11. 68121
  12. 15376
  13. 8836
  14. 86436
  15. 7396
  16. 1681
  17. 6561
  18. 54756
  19. 7396
  20. 92416
  21. 441
  22. 30276
  23. 22801
  24. 256
  25. 961
  26. 3721
  27. 3136
  28. 41616
  29. 7056
  30. 2601
  31. 5776
  32. 68121
  33. 9216
  34. 5476
  35. 11236
  36. 4096
  37. 196
  38. 7056
  39. 676
  40. 256

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