Shapes
3-D Shapes
Measurement
Module 5 Vocabulary
All About Triangles
100

A Parallelogram with four 90º angles.

Rectangle 


100

A __________ is also know as a three-dimensional figure

Solid Figure

100

The number of square units that covers a two-dimensional shape.

Area

100

Given quality or characteristic.

Area

100

Triangle with at least two equal sides.

Isosceles Triangle

200

A triangle that contains one 90º angle.

Right Triangle

200

A three-dimensional figure with 6 square sides

Cube

200

Cube whose sides all measure 1 unit; cubes of the same size used for measuring volume.

Unit Cube

200

Divide into two equal parts.

Bisect

200

Triangle with three equal sides.

Equilateral triangle

300

A closed figure made up of line segments.

Polygon

300

A three-dimensional figure with six rectangular sides.

Rectangular Prism

300

Measurement of space or capacity.

Volume of a solid

300

Adjacent layers of the base that form a rectangular prism.

Height

300

Triangle with no sides or angles equal.

Scalene Triangle

400

A closed figure with four sides.

Quadrilateral 

400

Any flat surface on a three-dimensional figure.

Face

400

Cubes of the same size used for measuring volume.

Cubic Units

400

Series of ordered groupings of shapes.

Hierarchy

400

Triangle with all interior angles measuring less than 90°.

Acute Triangle

500

A quadrilateral with exactly 1 pair of parallel sides.

Trapazoid

500

A cube whose sides all ensure one unit; cubes of the same size used for measuring volume.

Unit Cube

500

Squares of the same size used for measuring.

Square Units

500

One face of a three-dimensional solid—often thought of as the surface on which the solid rests.

Base

500

Triangle with an interior obtuse angle.

Obtuse triangle

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