Public learning track
Coordinate Geometry in 2D and 3D: Distance, Bearings, and Shapes
8th Grade · Math · Open Global Math
9 lessons
Goal
Set up 2D and 3D coordinate systems to compute distances, specify navigation bearings, and model geometric shapes algebraically.
Featured Diagrams
Finding Distance Between Two Points in the 2D Coordinate Plane
9 lessons
0 of 9 done
- 1Finding Distance Between Two Points in the 2D Coordinate PlaneUp nextStart
- 2Finding Midpoints and Partitioning Segments in 2DPremiumNot started yet
- 3Specifying Position Using Azimuth and BearingsNot started yet
- 4Solving Navigation Problems with Bearings and DistanceNot started yet
- 5Representing Polygons and Circles Algebraically in the Coordinate PlaneNot started yet
- 6Introduction to the 3D Cartesian Coordinate SystemNot started yet
- 7Plotting Points and Specifying Positions in 3D SpaceNot started yet
- 8Calculating Distance Between Points in 3D SpaceNot started yet
- 9Representing 3D Solids and Planes AlgebraicallyNot started yet
Curriculum Framework
8th Grade · Math · Open Global Math
1
10 lessons
Functions, Domain, Range, and Function Notation
Identify functions from mappings, tables, graphs, and ordered pairs, determine domain and range, and evaluate functions using function notation.
2
9 lessons
Linear Functions, Slope, and Proportionality
Graph linear equations, derive slope using similar triangles, interpret y-intercepts, and distinguish proportional from non-proportional linear relations.
3
8 lessons
Modeling and Comparing Linear Functions in Applied Contexts
Model applied and financial scenarios with linear equations and compare functional properties across tables, graphs, equations, and verbal descriptions.
4
8 lessons
Nonlinear Functions: Inverse Variation, Quadratics, and Qualitative Behavior
Explore inverse proportional functions, quadratic functions, and qualitative characteristics of polynomial and rational function families.
5
9 lessons
Coordinate Geometry in 2D and 3D: Distance, Bearings, and Shapes
Set up 2D and 3D coordinate systems to compute distances, specify navigation bearings, and model geometric shapes algebraically.