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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 762 · 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. 2.66² =
  3. 3.301² =
  4. 4.34² =
  5. 5.116² =
  6. 6.304² =
  7. 7.64² =
  8. 8.181² =
  9. 9.31² =
  10. 10.296² =
  11. 11.91² =
  12. 12.81² =
  13. 13.281² =
  14. 14.301² =
  15. 15.126² =
  16. 16.244² =
  17. 17.81² =
  18. 18.181² =
  19. 19.131² =
  20. 20.74² =
  21. 21.24² =
  22. 22.34² =
  23. 23.66² =
  24. 24.14² =
  25. 25.11² =
  26. 26.204² =
  27. 27.244² =
  28. 28.211² =
  29. 29.254² =
  30. 30.86² =
  31. 31.96² =
  32. 32.204² =
  33. 33.304² =
  34. 34.256² =
  35. 35.294² =
  36. 36.46² =
  37. 37.26² =
  38. 38.24² =
  39. 39.36² =
  40. 40.51² =

Answer key

  1. 196
  2. 4356
  3. 90601
  4. 1156
  5. 13456
  6. 92416
  7. 4096
  8. 32761
  9. 961
  10. 87616
  11. 8281
  12. 6561
  13. 78961
  14. 90601
  15. 15876
  16. 59536
  17. 6561
  18. 32761
  19. 17161
  20. 5476
  21. 576
  22. 1156
  23. 4356
  24. 196
  25. 121
  26. 41616
  27. 59536
  28. 44521
  29. 64516
  30. 7396
  31. 9216
  32. 41616
  33. 92416
  34. 65536
  35. 86436
  36. 2116
  37. 676
  38. 576
  39. 1296
  40. 2601

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