Curated OER
Fractions and Rationals
Upper elementary and middle schoolers solve 16 types of problems to include writing fractions to represent shaded portions, writing a mixed number to represent certain points on a number line, and changing equivalent mixed numbers to...
Illustrative Mathematics
Illustrative Mathematics: 4.nf Running Laps
The purpose of this task is for students to compare two fractions that arise in a context. Aligns with 4.NF.A.