In this song, Jack sings about both the equal and "not equal" signs and explains their meaning. Afterwards, he illustrates examples of equality and inequality.
In Pacman-style movement, Mathman must eat all the numbers that make the proposed inequality true; otherwise, he will be eaten by Mr. Glitch. After Mathman assesses each number, the number is plugged into the equation to illustrate to the viewer that it is either correct or incorrect.
Huey, Dewey and Louie want to ride the rocket, but they are too short. They come up with various creative tactics to try to overcome the height limit, but they are not successful.