**Circle**: A closed plane curve consisting of all points at a given distance from a point within it called the center.

Resources for this term:

Interpreting Distance-Time Graphs

Students connect descriptions of everyday situations with distance-time tables and graphs and relate speeds to the slopes of the graphs.

Geometry Problems: Circles and Triangles

Students use the properties of circles and triangles to find the relative areas of shapes in a pattern and explore alternative approaches to tackling the problem.

Evaluating Statements About Enlargements (2D and 3D)

Students compute perimeter, area, and volume using formulas and find relationships in perimeter, area, and volume after scaling.