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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 850 · 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. 1.251² =
  2. 2.221² =
  3. 3.61² =
  4. 4.186² =
  5. 5.51² =
  6. 6.34² =
  7. 7.56² =
  8. 8.204² =
  9. 9.31² =
  10. 10.11² =
  11. 11.206² =
  12. 12.54² =
  13. 13.41² =
  14. 14.96² =
  15. 15.21² =
  16. 16.71² =
  17. 17.251² =
  18. 18.86² =
  19. 19.14² =
  20. 20.91² =
  21. 21.201² =
  22. 22.51² =
  23. 23.61² =
  24. 24.51² =
  25. 25.244² =
  26. 26.111² =
  27. 27.64² =
  28. 28.216² =
  29. 29.24² =
  30. 30.36² =
  31. 31.34² =
  32. 32.91² =
  33. 33.296² =
  34. 34.14² =
  35. 35.91² =
  36. 36.91² =
  37. 37.31² =
  38. 38.231² =
  39. 39.241² =
  40. 40.64² =

Answer key

  1. 63001
  2. 48841
  3. 3721
  4. 34596
  5. 2601
  6. 1156
  7. 3136
  8. 41616
  9. 961
  10. 121
  11. 42436
  12. 2916
  13. 1681
  14. 9216
  15. 441
  16. 5041
  17. 63001
  18. 7396
  19. 196
  20. 8281
  21. 40401
  22. 2601
  23. 3721
  24. 2601
  25. 59536
  26. 12321
  27. 4096
  28. 46656
  29. 576
  30. 1296
  31. 1156
  32. 8281
  33. 87616
  34. 196
  35. 8281
  36. 8281
  37. 961
  38. 53361
  39. 58081
  40. 4096

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