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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 714 · 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. 1.51² =
  2. 2.306² =
  3. 3.41² =
  4. 4.126² =
  5. 5.24² =
  6. 6.261² =
  7. 7.51² =
  8. 8.96² =
  9. 9.66² =
  10. 10.151² =
  11. 11.116² =
  12. 12.44² =
  13. 13.91² =
  14. 14.46² =
  15. 15.224² =
  16. 16.136² =
  17. 17.16² =
  18. 18.91² =
  19. 19.26² =
  20. 20.11² =
  21. 21.71² =
  22. 22.174² =
  23. 23.131² =
  24. 24.204² =
  25. 25.74² =
  26. 26.204² =
  27. 27.94² =
  28. 28.31² =
  29. 29.81² =
  30. 30.24² =
  31. 31.26² =
  32. 32.266² =
  33. 33.216² =
  34. 34.94² =
  35. 35.16² =
  36. 36.44² =
  37. 37.296² =
  38. 38.141² =
  39. 39.186² =
  40. 40.84² =

Answer key

  1. 2601
  2. 93636
  3. 1681
  4. 15876
  5. 576
  6. 68121
  7. 2601
  8. 9216
  9. 4356
  10. 22801
  11. 13456
  12. 1936
  13. 8281
  14. 2116
  15. 50176
  16. 18496
  17. 256
  18. 8281
  19. 676
  20. 121
  21. 5041
  22. 30276
  23. 17161
  24. 41616
  25. 5476
  26. 41616
  27. 8836
  28. 961
  29. 6561
  30. 576
  31. 676
  32. 70756
  33. 46656
  34. 8836
  35. 256
  36. 1936
  37. 87616
  38. 19881
  39. 34596
  40. 7056

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