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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 616 · 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. 1.36² =
  2. 2.286² =
  3. 3.214² =
  4. 4.66² =
  5. 5.241² =
  6. 6.84² =
  7. 7.34² =
  8. 8.51² =
  9. 9.144² =
  10. 10.186² =
  11. 11.66² =
  12. 12.126² =
  13. 13.74² =
  14. 14.161² =
  15. 15.66² =
  16. 16.41² =
  17. 17.54² =
  18. 18.146² =
  19. 19.14² =
  20. 20.64² =
  21. 21.46² =
  22. 22.21² =
  23. 23.211² =
  24. 24.61² =
  25. 25.14² =
  26. 26.126² =
  27. 27.266² =
  28. 28.76² =
  29. 29.76² =
  30. 30.291² =
  31. 31.91² =
  32. 32.21² =
  33. 33.191² =
  34. 34.21² =
  35. 35.61² =
  36. 36.34² =
  37. 37.54² =
  38. 38.51² =
  39. 39.166² =
  40. 40.181² =

Answer key

  1. 1296
  2. 81796
  3. 45796
  4. 4356
  5. 58081
  6. 7056
  7. 1156
  8. 2601
  9. 20736
  10. 34596
  11. 4356
  12. 15876
  13. 5476
  14. 25921
  15. 4356
  16. 1681
  17. 2916
  18. 21316
  19. 196
  20. 4096
  21. 2116
  22. 441
  23. 44521
  24. 3721
  25. 196
  26. 15876
  27. 70756
  28. 5776
  29. 5776
  30. 84681
  31. 8281
  32. 441
  33. 36481
  34. 441
  35. 3721
  36. 1156
  37. 2916
  38. 2601
  39. 27556
  40. 32761

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