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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 482 · 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. 1.96² =
  2. 2.271² =
  3. 3.114² =
  4. 4.24² =
  5. 5.26² =
  6. 6.36² =
  7. 7.16² =
  8. 8.81² =
  9. 9.64² =
  10. 10.24² =
  11. 11.264² =
  12. 12.151² =
  13. 13.36² =
  14. 14.296² =
  15. 15.194² =
  16. 16.74² =
  17. 17.14² =
  18. 18.21² =
  19. 19.196² =
  20. 20.51² =
  21. 21.74² =
  22. 22.194² =
  23. 23.31² =
  24. 24.121² =
  25. 25.304² =
  26. 26.131² =
  27. 27.86² =
  28. 28.91² =
  29. 29.51² =
  30. 30.64² =
  31. 31.231² =
  32. 32.51² =
  33. 33.11² =
  34. 34.246² =
  35. 35.146² =
  36. 36.101² =
  37. 37.46² =
  38. 38.221² =
  39. 39.141² =
  40. 40.151² =

Answer key

  1. 9216
  2. 73441
  3. 12996
  4. 576
  5. 676
  6. 1296
  7. 256
  8. 6561
  9. 4096
  10. 576
  11. 69696
  12. 22801
  13. 1296
  14. 87616
  15. 37636
  16. 5476
  17. 196
  18. 441
  19. 38416
  20. 2601
  21. 5476
  22. 37636
  23. 961
  24. 14641
  25. 92416
  26. 17161
  27. 7396
  28. 8281
  29. 2601
  30. 4096
  31. 53361
  32. 2601
  33. 121
  34. 60516
  35. 21316
  36. 10201
  37. 2116
  38. 48841
  39. 19881
  40. 22801

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