Valerie's Math Class

I used this as the INTRO activity for solving linear equations. It is basic word problems where students naturally come to realize they already search for a "missing variable" in life all the time! I LOVE that students get the WHY behind solving linear equations right away when you introduce through this. In addition, students realize that ONLY ONE solution will make a scenario make sense - hence why we can substitute back in to confirm our answer. I also then introduced NO SOLUTION and INFINITE