Math TAKS Obj Math TAKS Obj 7 Vocab7 Vocab

NetNetA two dimentsional A two dimentsional

representation of a three representation of a three dimensional objectdimensional object

PyramidPyramidHas one base and lateral Has one base and lateral

faces that are in the faces that are in the shape of triangleshape of triangle

PrismPrismHas 2 bases and lateral Has 2 bases and lateral

faces that are faces that are parallelogramsparallelograms

Surface AreaSurface AreaTo figure how much To figure how much

wallpaper is needed to wallpaper is needed to paper a 3D figure you use paper a 3D figure you use

______________

To figure how To figure how much liguqid in much liguqid in

a 3D figures a 3D figures holds find holds find

the….the….VolumeVolume

The point The point halfway halfway

between the between the endponts of a endponts of a segment is…..segment is…..

MidpointMidpoint

MedianMedianThe line drawn from the The line drawn from the vertex of a triangle to vertex of a triangle to

midpoint of the opposite midpoint of the opposite sideside

Negative Negative RecipocalRecipocal

Created by flipping and Created by flipping and changing the sign of a changing the sign of a

fractionfraction

Triangular Triangular PrismPrism

3D figure with triangular 3D figure with triangular bases andbases and

rectangular lateral faces.rectangular lateral faces.

cubecube3D figure with square 3D figure with square

bases and square bases and square

lateral faces.lateral faces.

Rectangular Rectangular PrismPrism

3D figure with 3D figure with rectangular bases and rectangular bases and

rectangular lateral faces. rectangular lateral faces.

Triangular Triangular Pyramid Pyramid

3D figure with triangular 3D figure with triangular base and triangular base and triangular

lateral faces. lateral faces.

Rectangular Rectangular Pyramid Pyramid 3D figure with 3D figure with

rectangular base and rectangular base and

triangular lateral faces.triangular lateral faces.

cylindercylinder3D figure with circular 3D figure with circular

bases and one bases and one

curved surface.curved surface.

conecone3D figure with circular 3D figure with circular

base and one base and one

curved surface. curved surface.

spheresphere3D figure with no base 3D figure with no base

and one and one

curved surface.curved surface.

FaceFaceA flat surface of a 3D A flat surface of a 3D

figure.figure.

EdgeEdgeWhere two faces of a 3D Where two faces of a 3D

figure meet. figure meet.

VertexVertexA point where A point where three or more three or more

faces meetfaces meet

VerticesVerticesThe plural of vertexThe plural of vertex