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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 994 · 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. 1.166² =
  2. 2.41² =
  3. 3.184² =
  4. 4.176² =
  5. 5.16² =
  6. 6.91² =
  7. 7.126² =
  8. 8.261² =
  9. 9.74² =
  10. 10.14² =
  11. 11.56² =
  12. 12.141² =
  13. 13.14² =
  14. 14.116² =
  15. 15.151² =
  16. 16.61² =
  17. 17.91² =
  18. 18.286² =
  19. 19.51² =
  20. 20.71² =
  21. 21.31² =
  22. 22.66² =
  23. 23.61² =
  24. 24.51² =
  25. 25.31² =
  26. 26.26² =
  27. 27.186² =
  28. 28.191² =
  29. 29.94² =
  30. 30.136² =
  31. 31.94² =
  32. 32.214² =
  33. 33.44² =
  34. 34.224² =
  35. 35.151² =
  36. 36.81² =
  37. 37.26² =
  38. 38.26² =
  39. 39.11² =
  40. 40.251² =

Answer key

  1. 27556
  2. 1681
  3. 33856
  4. 30976
  5. 256
  6. 8281
  7. 15876
  8. 68121
  9. 5476
  10. 196
  11. 3136
  12. 19881
  13. 196
  14. 13456
  15. 22801
  16. 3721
  17. 8281
  18. 81796
  19. 2601
  20. 5041
  21. 961
  22. 4356
  23. 3721
  24. 2601
  25. 961
  26. 676
  27. 34596
  28. 36481
  29. 8836
  30. 18496
  31. 8836
  32. 45796
  33. 1936
  34. 50176
  35. 22801
  36. 6561
  37. 676
  38. 676
  39. 121
  40. 63001

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