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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 882 · 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. 1.31² =
  2. 2.94² =
  3. 3.41² =
  4. 4.86² =
  5. 5.76² =
  6. 6.71² =
  7. 7.86² =
  8. 8.44² =
  9. 9.84² =
  10. 10.196² =
  11. 11.151² =
  12. 12.64² =
  13. 13.236² =
  14. 14.286² =
  15. 15.11² =
  16. 16.41² =
  17. 17.171² =
  18. 18.61² =
  19. 19.101² =
  20. 20.194² =
  21. 21.76² =
  22. 22.41² =
  23. 23.24² =
  24. 24.166² =
  25. 25.64² =
  26. 26.131² =
  27. 27.94² =
  28. 28.121² =
  29. 29.14² =
  30. 30.174² =
  31. 31.56² =
  32. 32.284² =
  33. 33.136² =
  34. 34.231² =
  35. 35.111² =
  36. 36.156² =
  37. 37.81² =
  38. 38.24² =
  39. 39.261² =
  40. 40.26² =

Answer key

  1. 961
  2. 8836
  3. 1681
  4. 7396
  5. 5776
  6. 5041
  7. 7396
  8. 1936
  9. 7056
  10. 38416
  11. 22801
  12. 4096
  13. 55696
  14. 81796
  15. 121
  16. 1681
  17. 29241
  18. 3721
  19. 10201
  20. 37636
  21. 5776
  22. 1681
  23. 576
  24. 27556
  25. 4096
  26. 17161
  27. 8836
  28. 14641
  29. 196
  30. 30276
  31. 3136
  32. 80656
  33. 18496
  34. 53361
  35. 12321
  36. 24336
  37. 6561
  38. 576
  39. 68121
  40. 676

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