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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 152 · 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. 1.214² =
  2. 2.156² =
  3. 3.186² =
  4. 4.126² =
  5. 5.146² =
  6. 6.94² =
  7. 7.136² =
  8. 8.51² =
  9. 9.31² =
  10. 10.26² =
  11. 11.171² =
  12. 12.134² =
  13. 13.221² =
  14. 14.74² =
  15. 15.111² =
  16. 16.114² =
  17. 17.96² =
  18. 18.54² =
  19. 19.64² =
  20. 20.66² =
  21. 21.11² =
  22. 22.64² =
  23. 23.71² =
  24. 24.236² =
  25. 25.44² =
  26. 26.291² =
  27. 27.86² =
  28. 28.61² =
  29. 29.81² =
  30. 30.81² =
  31. 31.51² =
  32. 32.14² =
  33. 33.11² =
  34. 34.26² =
  35. 35.91² =
  36. 36.81² =
  37. 37.301² =
  38. 38.66² =
  39. 39.94² =
  40. 40.36² =

Answer key

  1. 45796
  2. 24336
  3. 34596
  4. 15876
  5. 21316
  6. 8836
  7. 18496
  8. 2601
  9. 961
  10. 676
  11. 29241
  12. 17956
  13. 48841
  14. 5476
  15. 12321
  16. 12996
  17. 9216
  18. 2916
  19. 4096
  20. 4356
  21. 121
  22. 4096
  23. 5041
  24. 55696
  25. 1936
  26. 84681
  27. 7396
  28. 3721
  29. 6561
  30. 6561
  31. 2601
  32. 196
  33. 121
  34. 676
  35. 8281
  36. 6561
  37. 90601
  38. 4356
  39. 8836
  40. 1296

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