Curated OER
Are We Sure They Are Parallel?
Fourth graders explore the definition and properties of parallel lines. This high level lesson has students calculate the slope of the two parallel lines, and draw the lines on a Caretsian coordinate system.
Curated OER
Vocabulary Review and Map Skills
Students, when given the name of a community, identify a food, a craft, a custom, language and music, unique to that community 100% of the time. They find similarities and differences between this community and their own in four...