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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 123 · 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. 1.146² =
  2. 2.36² =
  3. 3.64² =
  4. 4.274² =
  5. 5.86² =
  6. 6.81² =
  7. 7.146² =
  8. 8.241² =
  9. 9.56² =
  10. 10.54² =
  11. 11.266² =
  12. 12.306² =
  13. 13.24² =
  14. 14.36² =
  15. 15.106² =
  16. 16.94² =
  17. 17.136² =
  18. 18.166² =
  19. 19.14² =
  20. 20.196² =
  21. 21.71² =
  22. 22.74² =
  23. 23.81² =
  24. 24.21² =
  25. 25.264² =
  26. 26.241² =
  27. 27.36² =
  28. 28.254² =
  29. 29.114² =
  30. 30.16² =
  31. 31.91² =
  32. 32.114² =
  33. 33.121² =
  34. 34.71² =
  35. 35.176² =
  36. 36.144² =
  37. 37.34² =
  38. 38.41² =
  39. 39.31² =
  40. 40.24² =

Answer key

  1. 21316
  2. 1296
  3. 4096
  4. 75076
  5. 7396
  6. 6561
  7. 21316
  8. 58081
  9. 3136
  10. 2916
  11. 70756
  12. 93636
  13. 576
  14. 1296
  15. 11236
  16. 8836
  17. 18496
  18. 27556
  19. 196
  20. 38416
  21. 5041
  22. 5476
  23. 6561
  24. 441
  25. 69696
  26. 58081
  27. 1296
  28. 64516
  29. 12996
  30. 256
  31. 8281
  32. 12996
  33. 14641
  34. 5041
  35. 30976
  36. 20736
  37. 1156
  38. 1681
  39. 961
  40. 576

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