Ep 48: Fractions, A Money Model

It's time to talk about everyone's two favorite things: fractions and money! Fraction equivalence is a super important concept in mathematics, and it is best developed naturally in a familiar context. In this episode Pam and Kim model using coin denominations to  reason about fractional equivalence. 

Talking Points:

• If you understand fractional equivalence, you don't have to memorize any rules for operators of fractions
• Examples of using the money model to think about fraction equivalence, and bonus, fraction operations as well:
• Using decimals and fraction notation interchangeably
• Kim's uncomfortable relationship with nickels