Sad Man and Bad Man both illustrate that calculating the fraction of a whole number is the same as dividing by the denominator. Bad Man then challenges Amber and Ashley to match fractions with their equivalent divisions, and they complete the challenge successfully.

Bad Man challenges two kids to solve problems involving calculating the fraction of a whole number. The kids walk through the process of solving each problem in a clear manner with supporting visuals. They solve every problem correctly.

Sad man teaches about pie fractions and how to read them. Bad man takes the children on a practice run on fraction amounts in a pie chart. A special song is sung to guide the lesson.

Smilla compares numbers to human life and defines natural numbers, negative numbers, and fractions.

Ganesh Pai explains the origin of irrational numbers. She details the proof Hippasus used to determine that some square roots were irrational numbers.