Say It with Symbols Vocabulary

Geometry Vocabulary

Square

Rectangle

Area

Perimeter

Point

Line

Ray

Line Segment

Midpoint

Plane

Parallel Line

Intersecting Lines

Perpendicular Lines

Transversals

Corresponding Angles

Open Curve

Closed Curve

Angle

Acute Angle

Right Angle

Obtuse Angle

Congruent

Supplementary Angles

Complementary Angles

Angle Bisectors

Adjacent Angle

Vertical Angle

Interior Angle

Alternate Interior Angles

Central Angles

Base

Height

Degree

Acute Triangle

Obtuse Triangle

Right Triangle

Equilateral Triangle

Isosceles Triangle

Scalene Triangle

Quadrilateral

Trapezoid

Parallelogram

Rhombus

Square

Circle

Center

Chord

Radius

Diameter

Tangent

Pi

Circumference

Similar Figures

Proportional

Scale Drawings

Transformations

Slide Translation

Turn

Flip

Symmetry

Symmetrical

Tessellation

Polygon

Regular Polygon

Pythagorean Theorem

Hypotenuse

Diagonal

Polyhedron

Face

Edge

Vertex (vertices)

Cone Cylinder

Sphere

Prisms

Nets

Cube

Rectangular Prism

Triangular Pyramid

Rectangular Pyramid

Hexagonal Pyramid

Square

Pyramid

Hexagonal Prism

Surface Area

Moving Straight Ahead Vocabulary

coefficient

coordinate pair

linear

linear relationship

point of intersection

rise

run

slope

y-intercept

axes

equation

graph

coordinate graph

independent variable

dependent variable

intersection

inverse operations

pattern

ratio

rate

table

variable

constant

function

origin

steepness

x-intercept

Thinking with Mathematical Models Vocabulary

equation model

fulcrum

graph model

inverse relationship

linear relationship

mathematical model

relationship

coordinate grid

exponent

function

graph

linear equation

patterns of change

slope

table

variable

y-intercept

Looking for Pythagoras Vocabulary

Hypotenuse

leg (of a right triangle)

irrational number

perpendicular

Pythagorean Theorem

rational number

real numbers

repeating decimal

square root

terminating decimal

angle

area

coordinate pair

coordinate system

coordinates

diagonal

equilateral triangle

horizontal

isosceles triangle

origin

parallel lines

parallelogram

perimeter

perpendicular lines

polygon

quadrant

quadrilateral

ratio

rectangle

right triangle

slope

square

square number

vertex

vertices

vertical

x-axis

y-axis

Bits and Pieces II Vocabulary

decimal

denominator

equivalent fractions

fraction

numerator

percent

algorithm

base ten number system

benchmark

unit fraction

Say It With Symbols Vocabulary

Commutative property of addition

Commutative property of multiplication

Distributive property

Equivalent expressions

Expanded form

Factored form

Parabola

Roots

Term

Algebraic expression

Function

Linear relationship

Quadratic relationship

Surface area

x-intercept

y-intercept

Order of operations