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34 Cards in this Set
- Front
- Back
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Pattern
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A sequence of objects, events, or ideas that repeats
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Input/Output Machine
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A visual method of showing what happens when a particular operation is applied to a number
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Pattern
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A sequence of objects, events, or ideas that repeat
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Equation
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A number sentence stating that the expressions on each side of the equal sign are equivalent
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Variable
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A symbol, usually a letter, that can stand for different values
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Population
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The entire group of items or individuals from which a sample is selected
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Sample
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A portion of a population chosen to collect data
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Random sample
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A sample where every individual in the population has an equal chance of being selected
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Data set
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Gathered information; figures or facts from which conclusions can be drawn
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Graph
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Pictorial representation of a data set
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Degree
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A unit of measurement for angles; one 360th (1:360) of the rotation around a circle
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Revolution, rotation
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A turning around an axis
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Chord
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A line segment with both endpoints on the circle
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Diameter
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A chord that passes through the center of the circle to the length of that chord; twice the radius
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Radius
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A segment, or the length of a segment, from the center to a point on the circle; one-half the diameter
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Acute angle
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An angle that is less than 90 degrees
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Obtuse angle
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An angle that is greater than 90 degrees
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Parallel lines
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Lines that are the same distance apart and never intersect
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Right angle
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An angle that measures exactly 90 degrees
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Base
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A side or figure from which the height can be measured
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Edge
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The line segment where two faces of a solid meet
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Face
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A flat surface of a solid figure
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Pyramid
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A solid figure with a polygon base and whose other faces are triangles that share a common vertex
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Prism
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A solid figure with two parallel and congruent bases that are polygons; The remaining faces are parallelograms
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Vertex
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The point at which two line segments, lines, or points meet to form an angle or a point on a solid figure where three or more faces intersect (plural: Vertices)
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Congruent Figures
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Figures having the exact same size and shape
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Rotational Symmetry
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The ability of a figure to be rotated less than a full circle and exactly its original image
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Transformation
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Movement of a figure to a new position without changing its size or shape
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Axis of Symmetry
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The line over which a shape is reflected
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Angle
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a geometric figure made when two rays share the same endpoint
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Point
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an exact location in space
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Line
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a straight path made up of points; goes on forever in both directions
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Line segment
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part of a line between two (end) points
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Ray
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part of a line having one endpoint; goes on forever in one direction
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