Young Sheldon has to teach his brother for the test, and in doing so, he learns some skills from his brother.
Sheldon finds that Georgie has cheated a math test. Though he does not feel good about this first, upon realizing that even Spock plays fast-and-loose with the rules, he gets tips from Georgie on how to lie. Using his newly-acquired skills, Sheldon makes a fake note to escape from a P.E. class.
Sheldon's dad asks him to teach George, his brother for the math test else he would fail and wouldn't be able to play for the football team. George cheated on the test and got a B by playing fast and loose on the rules. Sheldon tries to do the same like Captain Kirk and lies about his Testicular Hernia.—Arth Tyagi
Georgie will have mathematics test and his father asks Sheldon to teach him; otherwise, he will not be allowed to play football anymore. In return, George will give a new train for him. Sheldon considers his brother a lost case, but Georgie surprisingly has a B+ in the test. Soon Sheldon learns that Georgie cheated the test and Georgie teaches him how to cheat.—Claudio Carvalho, Rio de Janeiro, Brazil