As a personal attendee of 8 years of all-girls school, and a HUGE Taylor Swift fan, this is a product I created to help engage fellow Swift fans in math, particularly to help girls feel competent and confident when working through problems. My students have loved these disposable crutches and can refer back to them when doing more complex problems.
You can use the entire song or just the chorus. This product is great for teaching order of operations, what to look for, how to solve specific prob