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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 688 · 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. 1.156² =
  2. 2.64² =
  3. 3.124² =
  4. 4.14² =
  5. 5.304² =
  6. 6.181² =
  7. 7.11² =
  8. 8.81² =
  9. 9.51² =
  10. 10.211² =
  11. 11.74² =
  12. 12.51² =
  13. 13.81² =
  14. 14.91² =
  15. 15.81² =
  16. 16.291² =
  17. 17.221² =
  18. 18.236² =
  19. 19.184² =
  20. 20.266² =
  21. 21.294² =
  22. 22.11² =
  23. 23.141² =
  24. 24.176² =
  25. 25.101² =
  26. 26.56² =
  27. 27.64² =
  28. 28.61² =
  29. 29.264² =
  30. 30.31² =
  31. 31.51² =
  32. 32.21² =
  33. 33.76² =
  34. 34.16² =
  35. 35.274² =
  36. 36.66² =
  37. 37.111² =
  38. 38.74² =
  39. 39.81² =
  40. 40.66² =

Answer key

  1. 24336
  2. 4096
  3. 15376
  4. 196
  5. 92416
  6. 32761
  7. 121
  8. 6561
  9. 2601
  10. 44521
  11. 5476
  12. 2601
  13. 6561
  14. 8281
  15. 6561
  16. 84681
  17. 48841
  18. 55696
  19. 33856
  20. 70756
  21. 86436
  22. 121
  23. 19881
  24. 30976
  25. 10201
  26. 3136
  27. 4096
  28. 3721
  29. 69696
  30. 961
  31. 2601
  32. 441
  33. 5776
  34. 256
  35. 75076
  36. 4356
  37. 12321
  38. 5476
  39. 6561
  40. 4356

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