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27 Cards in this Set
 Front
 Back
Diameter

a straight line passing through the center of a figure or body; especially : a line segment through the center of a circle with its ends on the circle's circumference


Distributive property (numeric)

an algebra property which is used to multiply a single term and two or more terms inside a set of parentheses


Edges

the line where two plane faces of a solid meet <an edge of the cube>


Equation (modeling)

a statement of the equality of two mathematical expressions


Expanded form

A way to write numbers by showing the value of each digit


Faces

A flat surface of a solid figure


Improper fraction

A fraction which has a larger numerator than denominator


Intersecting (lines)

Lines that intersect in a point are called intersecting lines


Inverse operation

The quantity which cancels out a given quantity


Mean

Another word for average. Mean almost always refers to arithmetic mean.


Metric units (meter, liter, gram)

Meter – 3.28 feet
Liter – 33.824 fluid ounces Gram  0.035 ounces 

Millions

Numerical unit between thousands and billions


Mixed numbers

Mixed numbers have a whole number part and a fraction part


Parallel (lines)

Lines that never cross and are always the same distance apart


Perpendicular (lines)

At a 90° angle


Plane

A flat surface extending in all directions; twodimensional figure


Polygon

A closed plane figure for which all sides are line segments. The name of a polygon describes the number of sides


Proper fraction

A fraction with a smaller numerator than denominator


Quadrilateral

A polygon with four sides.


Radius

A line segment between the center and a point on the circle or sphere.


Ray

A part of a line starting at a particular point and extending infinitely in one direction


Standard form

A way to write numbers by using the digits 09, with each digit having a place value


Thousandths

the place value that represents one thousandth of a whole. It is also one tenth of a hundredth and one hundredth of a tenth


Types of triangles (isosceles, equilateral, scalene, right, acute, obtuse)

Isosceles – triangle with two sides that are the same length
Equilateral – A triangle with three congruent sides. Scalene – A triangle for which all three sides have different lengths. Right – A triangle which has a right (90°) interior angle. Acute – A triangle for which all interior angles are acute. Obtuse – A triangle which has an obtuse angle as one of its interior angles. 

Variable

A quantity that can change or that may take on different values


Vertex or verticles

A corner point of a geometric figure


X, y axis

xaxis  the horizontal axis of a twodimensional plot
yaxis  The vertical axis of a twodimensional plot 