8-7 and 8-8
8-9
Extras
Extras
Review
100
The line you can fold on to produce symmetry
Line of symmetry
100
Any polygon with four sides
Quadrilateral
100
Point where two rays intersect to form an angle
Vertex
100
A triangle with 3 acute angles
Acute Triangle
100
A whole number with exactly two factors, 1 and the number itself
Prime Number
200
If a line can be drawn through the figure so that each half is a mirror image of the other
Line symmetry
200
Turning a figure
Rotation
200
Consists of one endpoint and extends in one direction
Ray
200
Segments that are the same length
Congruent Segments
200
A fraction where the numerator is greater than the denominator.
Improper Fraction
300
Figures that have the same shape and size
Congruent Figures
300
Flipping a figure
Reflection
300
Lines in the same plane that never intersect
Parallel Lines
300
The inside angles formed by a transversal
Interior Angles
300
In a set of data, the number that occurs with the greatest frequency
Mode
400
Figures that have the same shape, but not necessarily the same size
Similar Figures
400
Sliding a figure
Translation
400
Lines that intersect to form right angles
Perpendicular Lines
400
The outside angles formed by a transversal
Exterior angles
400
The time between two events
Elapsed Time
500
A closed figure that has three or more line segments that do not cross.
Polygon
500
The new figure you get when you change a figures position, shape, or size.
Image
500
Line in the same plane with exactly one point in common
Intersecting Lines
500
A line that crosses two or more lines at different points forming angles
Transversal
500
A data item that is much greater or less than the other items in a data set.
Outlier
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