A set of CORE math assessments for fifth graders begins with a three-part task that checks pupils' ability to find the product of fractions and whole numbers, mixed numbers, or fractions. For other assessments, learners show their...

Photosynthesis, extinction, biomimicry, and bioremediation. Young environmental engineers study these processes. Using photosynthesis as a model and biomimicry as an example, groups research how nature provides hints for engineering...

Support math instruction with a collection highlighting the use of coordinate planes. Included are a series of videos by Virtual Math Girl—a teacher video, student video, activities, supplemental materials, and assessments.