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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 203 · 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. 1.294² =
  2. 2.246² =
  3. 3.61² =
  4. 4.54² =
  5. 5.81² =
  6. 6.64² =
  7. 7.114² =
  8. 8.21² =
  9. 9.86² =
  10. 10.71² =
  11. 11.71² =
  12. 12.76² =
  13. 13.64² =
  14. 14.14² =
  15. 15.124² =
  16. 16.66² =
  17. 17.36² =
  18. 18.21² =
  19. 19.306² =
  20. 20.51² =
  21. 21.41² =
  22. 22.154² =
  23. 23.21² =
  24. 24.14² =
  25. 25.71² =
  26. 26.136² =
  27. 27.196² =
  28. 28.216² =
  29. 29.11² =
  30. 30.241² =
  31. 31.41² =
  32. 32.44² =
  33. 33.74² =
  34. 34.71² =
  35. 35.26² =
  36. 36.131² =
  37. 37.71² =
  38. 38.66² =
  39. 39.81² =
  40. 40.141² =

Answer key

  1. 86436
  2. 60516
  3. 3721
  4. 2916
  5. 6561
  6. 4096
  7. 12996
  8. 441
  9. 7396
  10. 5041
  11. 5041
  12. 5776
  13. 4096
  14. 196
  15. 15376
  16. 4356
  17. 1296
  18. 441
  19. 93636
  20. 2601
  21. 1681
  22. 23716
  23. 441
  24. 196
  25. 5041
  26. 18496
  27. 38416
  28. 46656
  29. 121
  30. 58081
  31. 1681
  32. 1936
  33. 5476
  34. 5041
  35. 676
  36. 17161
  37. 5041
  38. 4356
  39. 6561
  40. 19881

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