A.GSR.3Distance, Midpoint, and Area
Solve problems involving distance, midpoint, slope, area, and perimeter to model and explain real-life phenomena
Appears in: Mathematics, High School
Expectations
A.GSR.3.1Solve real-life problems involving slope, parallel lines, perpendicular lines, area, and perimeter.
A.GSR.3.2Apply the distance formula, midpoint formula, and slope of line segments to solve real-world problems.
Georgia Milestones coverage
Algebra I (EOC) · Geometric & Spatial Reasoning
Solve problems involving distance, midpoint, slope, area, and perimeter to model and explain real-life phenomena.
What mastery looks like
Georgia's Achievement Level Descriptors. The levels are cumulative: each includes the ones before it. Proficient is on grade level.
- Beginning
- Identify parallel and perpendicular lines within a geometric context.
- Developing
- Find the slope, the distance between two points, and the midpoints of line segments in simple shapes on the coordinate plane within a geometric context.
- Proficient
- Determine the areas and perimeters of parallelograms and triangles on the coordinate plane. Solve problems involving distances on the coordinate plane by applying the distance formula and/or the midpoint formula within a geometric context.
- Distinguished
- Solve complex, multi-step problems involving distances, slopes, and properties of geometric figures plotted on coordinate grids.