6th Grade · Geometry
Edge Length
6.G.A.2
Definition
The length of one edge of a three-dimensional figure, where two faces meet. It can be a fraction.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- Each edge of a small cube can be 1/2 unit long.
- Edge length can be a whole number or a fraction.
Key rule
An edge is where two faces of a solid meet.
Memory hook
The length of one edge, sometimes a fraction.