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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 634 · 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. 1.74² =
  2. 2.51² =
  3. 3.111² =
  4. 4.101² =
  5. 5.274² =
  6. 6.164² =
  7. 7.71² =
  8. 8.56² =
  9. 9.91² =
  10. 10.11² =
  11. 11.31² =
  12. 12.294² =
  13. 13.26² =
  14. 14.141² =
  15. 15.44² =
  16. 16.181² =
  17. 17.196² =
  18. 18.171² =
  19. 19.41² =
  20. 20.74² =
  21. 21.21² =
  22. 22.41² =
  23. 23.61² =
  24. 24.24² =
  25. 25.46² =
  26. 26.134² =
  27. 27.121² =
  28. 28.274² =
  29. 29.21² =
  30. 30.61² =
  31. 31.304² =
  32. 32.46² =
  33. 33.46² =
  34. 34.294² =
  35. 35.64² =
  36. 36.26² =
  37. 37.24² =
  38. 38.206² =
  39. 39.51² =
  40. 40.96² =

Answer key

  1. 5476
  2. 2601
  3. 12321
  4. 10201
  5. 75076
  6. 26896
  7. 5041
  8. 3136
  9. 8281
  10. 121
  11. 961
  12. 86436
  13. 676
  14. 19881
  15. 1936
  16. 32761
  17. 38416
  18. 29241
  19. 1681
  20. 5476
  21. 441
  22. 1681
  23. 3721
  24. 576
  25. 2116
  26. 17956
  27. 14641
  28. 75076
  29. 441
  30. 3721
  31. 92416
  32. 2116
  33. 2116
  34. 86436
  35. 4096
  36. 676
  37. 576
  38. 42436
  39. 2601
  40. 9216

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