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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 393 · 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. 1.91² =
  2. 2.284² =
  3. 3.184² =
  4. 4.11² =
  5. 5.186² =
  6. 6.34² =
  7. 7.26² =
  8. 8.21² =
  9. 9.26² =
  10. 10.231² =
  11. 11.296² =
  12. 12.114² =
  13. 13.66² =
  14. 14.246² =
  15. 15.51² =
  16. 16.11² =
  17. 17.214² =
  18. 18.74² =
  19. 19.146² =
  20. 20.41² =
  21. 21.24² =
  22. 22.241² =
  23. 23.64² =
  24. 24.291² =
  25. 25.231² =
  26. 26.21² =
  27. 27.86² =
  28. 28.271² =
  29. 29.281² =
  30. 30.46² =
  31. 31.74² =
  32. 32.34² =
  33. 33.34² =
  34. 34.14² =
  35. 35.204² =
  36. 36.31² =
  37. 37.36² =
  38. 38.71² =
  39. 39.26² =
  40. 40.91² =

Answer key

  1. 8281
  2. 80656
  3. 33856
  4. 121
  5. 34596
  6. 1156
  7. 676
  8. 441
  9. 676
  10. 53361
  11. 87616
  12. 12996
  13. 4356
  14. 60516
  15. 2601
  16. 121
  17. 45796
  18. 5476
  19. 21316
  20. 1681
  21. 576
  22. 58081
  23. 4096
  24. 84681
  25. 53361
  26. 441
  27. 7396
  28. 73441
  29. 78961
  30. 2116
  31. 5476
  32. 1156
  33. 1156
  34. 196
  35. 41616
  36. 961
  37. 1296
  38. 5041
  39. 676
  40. 8281

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