Under the Common Core State Standards for Mathematics (CCSSM), which topics related to fraction addition will elementary teachers cover? Which skills can high school teachers hope that students will have already practiced? Within and beyond CCSSM, how can we teach addition of ratios of integers with methods that extend to ratios of polynominals? We will look at various perspectives.

Presentation Format: General Interest / All Audiences Burst
Grade Band Audience: General Interest/All Audiences