Curated OER
Indirect Euclidean Proofs
In this Euclidean proofs worksheet, 10th graders solve 10 different problems that include completing indirect Euclidean proofs. First, they write a statement for each of the reasons listed on the sheet of proofs. Then, students solve the...
Curated OER
100 Great English Oxymorons - Phrases That Contradict Themselves!
In this oxymoron instructional activity, learners test their vocabulary skills by reading and identifying the contradiction in each of the given phrases.
Curated OER
Power Play
Students explore their own attitudes and practices regarding energy use, and then examine the perspectives of others in order to develop their knowledge of the current political debate on energy policy. Students reflect on their own...