Study your flashcards anywhere!
Download the official Cram app for free >
 Shuffle
Toggle OnToggle Off
 Alphabetize
Toggle OnToggle Off
 Front First
Toggle OnToggle Off
 Both Sides
Toggle OnToggle Off
 Read
Toggle OnToggle Off
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
A key: Read text to speech.a key
40 Cards in this Set
 Front
 Back
Acute Angle
pg 70 
An Angle that has a degree measure between 0 and 90.


Acute Triangle
pg 70 
A triangle with three acute angles.


Addition Property of Equality
pg 44 
Adding the same member to each side of an equation results in a equivalent equation.


Adjacent Angles
pg 64 
Angles that have a common side, the same vertex,
and do not overlap. 

alternate exterior angles
pg 66 
When a transversal intersects two lines and on opposite sides of the transversal.
1 2 3 4 5 6 7 8 

Alternate interior Angles
pg 66 
When a transversal intersects two parallel lines, the angles between the two lines and on opposite sides of the transversal.
1 2 3 4 5 6 7 8 

Altitude of a Triangle
pg 89 
A line segment from a vertex and perpendicular to the opposite side.


Angle
pg 70 
Two rays with a common endpoint.
DEF = DEF 

Arithmetic Sequence
pg 3 
A list of numbers where consecutive numbers have the same difference.


Associative Properties
pg 10 
The way in which addends or factors are grouped does not changed the answer.


Average
pg 150 
Adding the numbers together, and dividing the sum by the addends.


base (of an exponent)
pg 4 
The number that is used as a factor in a power.
In the base is 4. 

bisect
pg 78 
To separate a figure into two congruent parts.


box and whisker plot
pg 156 
A way to organize numerical data to show the median, quartile, and interquartile range.


Circle
pg 89 
A plane figure formed by all points that are the same distance from a given point in the plane called the center.


Circumcenter
pg 89 
The intersection of the three perpendicular bisectors of the sides of a triangle. It is used to draw a circumscribed circle around a triangle.


Common Factor
pg 94 
A whole number that is a factor of two or more given whole numbers. 3 is a common factor of 6 and 9.


Common Multiple
pg 96 
A whole number that is multiple of two or more givine whole numbers. 36 is a common multiple of 6 and 9.


Commutative Properties
pg 10 
The order in which numbers are added or multiplied does not change the answer.
8 + 5 = 5 + 8 2 x 30 = 30 x 2 

Complementary angles
pg 64 
Two angles are complementary of the sum of their degree measures is 90.


Congruent Figures
pg 68 
Figures that have the same size and shape.


Constructions
pg 78 
Drawings made with a straighedge and a compass.


Correlation
pg 160 
Relationship between two variables.


Corresponding angles
pg 66 
When a transversal intersects two parallel lines, the angles in similar positions.
1 2 3 4 5 6 7 8 

Cube Root
pg 6 
One of three equal factors of a number. 2 is the cube root of 8
since 2 x 2 x 2 = 8 

Data
pg 148 
Numerical information


Decimal (Decimal fraction)
pg 104 
A way of expressing factions that have denominators of 10,100, 1000 and so on.


Degree
pg 64 
A common unit of measure for angles.


Diagonal
pg 70 
A line segment from one vertex of a polygon to any nonadjacent vertex.


Diameter
pg 89 
A chord of a cicle that contains the center of the circle.


Distributive Property of Multiplication over Addition
pg 10 
The product of a number and a sum is equal to the sum of the products.
2x(4+3)=(2x4)+(2x3) 

Divisible
pg 92 
A number is divisible by another if, upon division, the remainder is zero.
15 is divisible by 5 

Division Property of Equality
pg 46 
Dividing each side of an equation by the same non zero number results in an equivalent equation.
6n=78 n= 13 

Equation
pg 38 
A mathematical sentence with an equals sign.
2517=8 

Equilateral Triangle
pg 62,70 
A triangle that has three congruent sides.


Equivalent Equations
pg 44 
Equations that have the same solution.
Examples: x+3=7 and x=4 . 

Equivalent Fractions
pg 94 
Fractions that name the same number.


Expanded Form
pg 4 
A form of a number that shows the place value of each digit.
916 = 900 + 10 + 6 916 = (9 x 100) + (1 x 10) + (6 X 1) 

Exponent
pg 4 
A number used to tell how many times the base is used as a factor.
10 

Extremes
pg 156 
Lowest and highest points of a set of numerical data
