# C

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Calculator

Calculus

Cardinal Number

Cardinality

Cartesian plane

Capacity

Cavalieri principle

Center (circle)

Centigrade scale

Centimeter

Central angle

Central tendency

Centroid (triangle)

Chord

Circle

Circle (area)

Circle (quadratic)

Circle graph

Circular region

Circular region

Circumference

Circumscribe

Class interval

Clock arithmetic

Closed curve

Coefficient (equation)

Coefficient (polyonomial)

Cofinite topology

Collecting (statistics)

Column addition

Column matrix

Combining terms

Common fraction

Common logarithm

Commutative property

Commutative property (addition - whole numbers

Commutative property (equations)

Comparison (size and shape)

Compass

Complementary angle

Complete factorization

Completing (the square)

Complex fraction

Complex number

Complex number (addition)

Complex number (division)

Complex number (multiplication)

Complex number (subtraction)

Component (vector)

Composite number

Complementary Angle

Composition (transformation geometry)

Composition (function)

Compound (inequalities)

Compound interest

Compound sentences

Computer

Concave down

Concave Functions

Concave up

Concentric circles

Concept of zero

Concurrent

Conditional statements

Cone

Cone (area)

Congruence (transformation geometry)

Congruent

Congruent lines

Congruent angles

Congruent parts (fraction)

Congruent polygons

Congruent triangles

Conic

Conjugate (complex numbers)

Conjunctive

Constant

Constant function

Construct polygons

Construct triangles

Construction

Construction (angle )

Construction (quadrilateral)

Construction (line segment)

Continued fraction

Continuous variable

Contradiction

Contrapositive

Conversion factor

Convex functions

Converse statement

Convex polygon

Convex sets

Coordinate

Coordinate plane

Coordinate in space

Coordinate system

Coplanar points

Copying a triangle

Copying an angle

Copying lines

Corollary

Corresponding parts (polygon)

Corresponding parts (triangle)

Cosine function

Cosine ratio

Counter example

Counting

Counting number

Cross number game

Cross product (set)

Cube (polyhedron)

Cube root

Cubic inch

Cubing