Grade 3 Math Vocabulary
- Venn diagram
- Angle
- Area
- Area model
- Attribute
- Bar graph
- Bar model
- Closed shape
- Decagon
- Endpoint
- Hexagon
- Horizontal bar graph
- Intersecting lines
- Inverse operations
- Key
- Line
- Line graph
- Line plot
- Line segment
- Metric system
- Octagon
- Open shape
- Parallel lines
- Parallelogram
- Pattern
- Pentagon
- Perimeter
- Perpendicular lines
- Picture graph
- Plane figure
- Point
- Polygon
- Quadrilateral
- Ray
- Rectangle
- Rectilinear figure
- Rhombus
- Right angle
- Side of a polygon
- Sphere
- Square
- Square unit
- Tiling
- Trapezoid
- Triangle
- Two-dimensional
- Unit square
- Vertex (plural - vertices)
- Vertical bar graph
- Vertical volume (liquid)
- Volume
- Volume (liquid)
Learn with the Complete K-5 Math Learning Program
