Curated OER
Quadrilateral Clues
Fourth and fifth graders work in pairs explore quadrilaterals. In this problem-solving lesson, learners participate in hands-on activities that require them to identify, describe, compare, and classify quadrilaterals. This is meant to...
Beacon Learning Center
Beacon Learning Center: Quad Squad
This interactive instructional activity investigates quadrilaterals and provides learners with an opportunity to practice describing their attributes.