A
Accuracy
Acre
Acute triangle
Add
Addend
Addition
Additive identity
Additive inverse
Addition property of inequality
Addition property of zero
Adjacent angle(s)
Adjacent side(s)
Algebra
Algebraic equation
Algebraic expression
Algebraic solution
Alternate interior angle(s)
Altitude
Analysis
Analyze
Angle bisector
Angle measure
Angle of depression
Angle of a circular segment
Angle of elevation
Angle of intersection
Angle of rotation
Angle of inclination
Angular
Application
Appraisal
Approximate
Approximate rational value
Approximate square root
Approximation
Arbitrary
Area
Area of a rectangle/circle
Argument
Arithmetic
Arithmetic mean
Array
Ascending order
Assign
Associative property of addition/multiplication
Asymmetric relation
Asymmetrical
Augment
Average
Average error
Axes
Axis
Axis of rotation
Axis of symmetry

B
Bar graph
Base
Base angle
Base numeral
Base of cylinder
Upper base
Lower base
Base of figure
Base of a power
Bell-shaped curve
Below
Below zero
Best approximation
Between
Biased estimator
Biased statistic
Billions (place value)
Binomial
Binomial expansion
Binomial expression
Bisect
Bisector of a segment
Bisector
Body of rotation
Border
Borrow
Bottom
Bound
Boundary
Box-and-whisker
Braces
Brackets

C
Conditional
Cone
Congruence
Congruent
- arcs
- angles
- circles
- figures
- line segments
- polygons
- sides
- triangles
Consecutive angles
Consecutive even integers
Consecutive integers
Consecutive intervals
Consecutive odd integers
Consecutive sides
Consecutive tangents
Consecutive vertices
Constant
Constant coefficient
Constant factor
Constant dilation
Constant term
Construct
Construction
Convert
Convert measures
Coordinate
Coordinate axes
Coordinate curve
Coordinate transformation
Coordinate plane
Coordinate geometry
Coordinates
Coplanar
Coplanar lines
Coplanar points
Corresponding
Corresponding angle(s)
Cosine
Coterminal angles
Count
Counterclockwise rotation
Counterexample
Counting principle
Counting number
Cross section
Cross product
Cube
Cube root
Cubic
Cubic number
Cubic inch
Cubic equation
Cubic centimeter
Cup
Curve
Curved line
Cylinder
Cylindrical surface

D
Dashed line
Data
Data table
Decade
Decagon
Deci-
Decimal
Decimal number system
Decimal part
Decimal place
Decimal point
Deck of cards
Decrease
Deduce
Degree
Degree of an angle
Degree of an equation
Denominator
Density
Dependent equations
Dependent events
Derive
Descending order
Diagonal
Diagram
Diameter of a circle, sphere
Dice
Die
Difference
Difference of two squares
Digit
Digital
Dilation
Dimension
Direct measurement
Direct proof
Direct proportion
Direct variation
Direction
Disperse
Display
Distance
Distance formula
Distance from a fixed point
Distinct
Distinct arrangements
Distinct points
Distinct roots
Distribution
Distributive property
Divide
Dividend
Divisibility
Divisible
Division
Divisor
Domain
Domain of a function
Dotted line
Dot
Dot product
Double
Double roots
Down payment
Dozen
Draw at random
Draw the figure

E
Edge
Element
Element in a set
Eliminate
Elimination
Encircle
Endpoint
Equal
Equal chance
Equality
Equally likely
Equally spaced points
Equation
Equiangular
Equidistance/equidistant
Equilateral
Equivalent
Equivalent equation(s)
Equivalent expression
Equivalent sets
Estimate
Evaluate
Even
Evenly distributed
Event
Exact
Exercise
Expansion of a binomial
Experiment
Explain
Exponent
Exponential
Exponential form
Exponential growth
Express
Expression
Extend
Exterior angle
Exterior region
External bisector
External point
Extract a root
Extraneous root(s)
Extreme and mean ratio

F
Face
Factor
Factor completely
Factor tree
Factorial
Factorization
Fahrenheit
Favorable outcomes
Feet
Fibonacci sequence
Field
Figure
Find
Finish
Finite
First quartile
First-degree equation
First-quadrant
Fixed line
Fixed point
Fixed value
Focus point
Formed by a transversal
Formula
Fourth-quadrant
Fraction
Frequency
Frequency diagram
Frequency distribution

G
Gallon
Generalization
Geometric
Geometry
Gram
Graph
Graphic calculator
Graphic solution
Greater than
Greatest common factor
Greatest common monomial factor
Grid
Group

H
Half
Half-plane
Half-turn about the origin
Heading
Hectare
Height
Heptagon
Hexagon
Hexahedron
Histogram
Horizontal
Hour
Hundred
Hundredth
Hypotenuse
Hypothesis

I
Illustrate
Image
Image point
Image set
Imaginary number
Imaginary root
Impossible event
Improper fraction
Inch
Included angle
Included side
Inconsistent equation
Increase
Increasing function
Increasing sequence
Increasing series
Increment
Independent event
Independent variable
Index
Index of a radical
Indirect measurement
Indirect proof
Indivisible
Induction
Inductive reasoning
Inequality
Infinite
Infinitely many
Infinity
Initial
Input
Inscribe
Insert
Integer
Integral
Intermediate value
Intercept
Interest
Interior angle
Intersect
Interval
Inverse
Inverse equation
Inverse operation
Inverse variation
Irrational number
Irrational root
Isometric
Isosceles trapezoid
Isosceles triangle
Item

J
Justify

K
Kilo-
Known quantity

L
Label
Lateral
Leading coefficient
Least common factor
Least common multiple
Leg
Length
Less than
Line
Line graph
Line of reflection
Line of symmetry
Line segment
Linear coordinates
Linear equation
Linear function
Linear growth
Linear inequality
Linear pair
Liter
Logic
Long division
Longitudinal axis
Loss
Lower base of cylinder
Lowest common denominator
Lowest common multiple

M
Magnitude
Map
Maximum
Mean
Measure
Measures of central tendency
Median
Meter
Metric
Midpoint
Mile
Milli-
Minimal
Minimum
Minor
Minuend
Minus
Minute
Mixed number
Modal
Mode
Model
Modular
Monomial
Multiple
Multiplicand
Multiplication
Multiplicity
Multiplier

N
Natural number
Nearest
Negation
Negative
Negative correlation
Negative reciprocal
Nonagon
Normal distribution
Notation
Null
Number
Number line
Numeral
Numerator

O
Obtuse
Octagon
Octahedron
Odd
One-to-one correspondence
One-to-one function
One-to-one mapping
Open expression
Open interval
Open sentence
Open set
Operation
Operator
Opposite
Order
Ordered pair
Ordinate
Origin
Ounce
Outcome
Output

P
Pace
Pair
Parabola
Parallel
Parallelogram
Pascal’s triangle
Pattern
Pentadecagon
Pentagon
Per
Percent
Percent increase
Percent decrease
Percentage error
Percentile
Perfect square
Perimeter
Period
Perpendicular
Perpendicular bisector
Perspective
Pi
Pictograph
Picture graph
Pint
Pivoting
Place holder
Place value
Plane
Plane geometric figures
Plot
Plus
Point
Point of tangency
Point-slope-form of line
Polygon
Polyhedron
Polynomial
Positive
Positive correlation
Possibility
Pound
Power
Preceding
Prime
Principle
Prism
Probability
Profit
Proof
Proper fraction
Proper set
Proper subset
Property
Proportion
Protractor
Prove
Pyramid
Pythagorean Theorem
Pythagorean triple

Q
Quadrangle
Quadrant
Quadrilateral
Quantifier
Quantity
Quart
Quarter-turn
Quotient

R
Radius (Radii)
Random
Range
Rate
Rational
Rationalization
Raw data
Ray
Real number
Reciprocal
Rectangle
Rectangular coordinate system
Rectangular prism
Reduce
Reference angle
Reflected image
Reflection
Reflex angle
Reflexive property
Region
Regular polygon (figure)
Relation
Relationship
Relativity
Remainder
Remote interior angles
Repeating decimal
Repetend
Replacement
Restricted domain
Reverse
Rhombohedreom
Rhomboid
Rhombus
Right angle
Roman number
Root
Rotation
Rotational symmetry
Round
Row
Ruler

S
Sample
Scalar multiplication
Scale
Scale drawing
Scale of a graph
Scalene triangle
Scatter plot
Scattergram
Scientific notation
Second
Second quadrant
Sector
Segment
Semicircle
Sentence
Sequence
Series
Set
Shape
Side
Sign
Signed numbers
Significant digits
Similar figures (similarity)
Simplify
Sine
Sketch
Skew lines
Slant
Slant height
Slope
Slope-intercept form
Solid
Solution set
Solve
Space
Sphere
Square
Square pyramid
Square root
Standard form
Standardize
Statistics
Step function
Straight angle
Subset
Substitution
Subtraction
Sum
Summation of series
Supplement
Supplementary
Surface
Surface area
Symbol
Symmetry
System

T
Table
Tally
Tangent
Term
Tetrahedron
Theorem
Theoretical probability
Third-quadrant
Tonne or Ton
Transcendental
Transformation
Transitive
Translation
Transversal
Trapezoid
Trend line
Trial
Triangle
Triangular number
Triangular prism
Triangular pyramid
Trigonometry
Trihedral
Trinomial
Triple

U
Undefined
Unique
Unit
Universal
Unknown
Unlike terms
Upper quartile

V
Valid (validity)
Value
Variable
Variance
Variation
Venn diagram
Verbal
Verify
Vertex (vertices)
Vertical
Volume

W
Whole number
Width

X
x-axis
x-coordinate
x-intercept of a line

Y
y-axis
y-coordinate
y-intercept of a line
Yard

Z
Zero
Zero exponent
Zero slope