Activity
Noyce Foundation

The Shape of Things

For Students K - 12th Standards
Investigate the attributes of polygons. A thorough set of lessons presents problem scenarios for elementary through high school classes. The first lessons focus on basic characteristics of polygons, including the line of symmetry. As the...
Unit Plan
Radford University

Parallel Lines, Transversals, and Angles: What’s the Connection?

For Students 9th - 11th Standards
Streets, bridges, and intersections, oh my! Parallel lines and transversals are a present in the world around us. Learners begin by discovering the relationship of the angles formed by parallel lines and a transversal. They then...
Worksheet
Curated OER

Concurrent Lines, Medians and Altitudes

For Students 9th - 10th
For this geometry worksheet, students construct angles and identify medians and altitudes. They use a compass and protractor to perform heir construction. There are 28 questions.
Unit Plan
Texas Education Agency

Texas Gateway: Distinguishing Between Inductive and Deductive Reasoning

For Students 9th - 10th Standards
This lesson focuses on distinguishing between inductive and deductive reasoning. Sometimes it's difficult to separate these two types of reasoning because we often use them together; drawing conclusions in inductive reasoning is likely...
Unit Plan
CK-12 Foundation

Ck 12: Scientific Thinking: Scientific Reasoning Advanced

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find out about how people use scientific reasoning to think scientifically. Included in the assignment is a four minute video and review questions.
Lesson Plan
Lumen Learning

Lumen: Critical Reading: Logic and Structure

For Students 9th - 10th Standards
This instructional activity focuses on structure and logic including types and purposes of essays, organizational patterns, argumentative writing, and logic and fallacies.