Monster Math Squad assists a monster with creating a slope to roll wally bally monster on.

This clip explains linear equations and how the equation influences the slope of a line on a graph.

The straight line competes with the squiggly line to become more fun and win the heart of the perfect circle. The straight line eventually learns how to create angles and complex shapes in order to win over the circle.

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.

Max, Lilly, and Goo assist a Monster with finding the missing numbers on her weighing scale.