Curated OER
Patterns
Students create and extend patterns. In this pattern lesson plan, students learn to identify patterns using multiple senses. Students work at centers in small groups to explore and extend their understanding of patterns.
CK-12 Foundation
Ck 12: Precalculus Concepts 2.0
A complete high school Precalculus Concepts course. Includes 'Related Modalities' for each lesson that teach the same concept in different ways. The text materials follows Algebra II and comes before Calculus or Statistics. The content...