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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 690 · 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. 1.134² =
  2. 2.84² =
  3. 3.96² =
  4. 4.84² =
  5. 5.184² =
  6. 6.41² =
  7. 7.121² =
  8. 8.86² =
  9. 9.46² =
  10. 10.84² =
  11. 11.174² =
  12. 12.151² =
  13. 13.86² =
  14. 14.46² =
  15. 15.91² =
  16. 16.21² =
  17. 17.21² =
  18. 18.136² =
  19. 19.41² =
  20. 20.41² =
  21. 21.11² =
  22. 22.56² =
  23. 23.16² =
  24. 24.76² =
  25. 25.56² =
  26. 26.41² =
  27. 27.14² =
  28. 28.261² =
  29. 29.261² =
  30. 30.136² =
  31. 31.134² =
  32. 32.194² =
  33. 33.31² =
  34. 34.14² =
  35. 35.91² =
  36. 36.236² =
  37. 37.134² =
  38. 38.66² =
  39. 39.86² =
  40. 40.56² =

Answer key

  1. 17956
  2. 7056
  3. 9216
  4. 7056
  5. 33856
  6. 1681
  7. 14641
  8. 7396
  9. 2116
  10. 7056
  11. 30276
  12. 22801
  13. 7396
  14. 2116
  15. 8281
  16. 441
  17. 441
  18. 18496
  19. 1681
  20. 1681
  21. 121
  22. 3136
  23. 256
  24. 5776
  25. 3136
  26. 1681
  27. 196
  28. 68121
  29. 68121
  30. 18496
  31. 17956
  32. 37636
  33. 961
  34. 196
  35. 8281
  36. 55696
  37. 17956
  38. 4356
  39. 7396
  40. 3136

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