# Study sets matching "pre algebra"

Study sets

Diagrams

Classes

Users

Parallel Lines

Perpendicular Lines

Transversal Angles

Interior Angles (Transversal)

2 lines that do not intersect. Symbol is II.

Lines that intersect to form a right angle of 90 degrees. Symb…

A line that intersects 2 or more parallel lines and forms 8 an…

The angles found on the inside of two parallel lines.... Ex: angl…

Parallel Lines

2 lines that do not intersect. Symbol is II.

Perpendicular Lines

Lines that intersect to form a right angle of 90 degrees. Symb…

Variable

Numerical Expression

Value of a Numerical Expression

Coefficient

is a symbol (such as a letter) that represents a number.

is any combination of sums, differences, products, or division…

is the number found by evaluating the expression.

is the number found by multiplying a number and a variable

Variable

is a symbol (such as a letter) that represents a number.

Numerical Expression

is any combination of sums, differences, products, or division…

Associative Property

Base

Coefficient

Commutative property

(a+b)+c=a+(b+c)... when adding or x the way you group them does n…

the number that is used as a factor ₆³

in a term the coefficient w/ variable (in front)

a + b = b + a... changing the order of + or x does not change the…

Associative Property

(a+b)+c=a+(b+c)... when adding or x the way you group them does n…

Base

the number that is used as a factor ₆³

Evaluate

Order of Operations

algebra

variable

to find an expression's numerical value

the rules to follow when evaluating an expression with more th…

a branch of mathematics that uses symbols

a letter or symbol to represent an unknown value

Evaluate

to find an expression's numerical value

Order of Operations

the rules to follow when evaluating an expression with more th…

Parallel Lines

Perpendicular Lines

Transversal Angles

Interior Angles (Transversal)

2 lines that do not intersect. Symbol is II.

Lines that intersect to form a right angle of 90 degrees. Symb…

A line that intersects 2 or more parallel lines and forms 8 an…

The angles found on the inside of two parallel lines.... Ex: angl…

Parallel Lines

2 lines that do not intersect. Symbol is II.

Perpendicular Lines

Lines that intersect to form a right angle of 90 degrees. Symb…

Variable

Coefficient

Constant

Algebraic Expression

A letter used to represent one or more numbers

A number multiplied by a variable.

A value that does not change, no variable

Math Phrase- an expression that contains at least one variable

Variable

A letter used to represent one or more numbers

Coefficient

A number multiplied by a variable.

Addition Property of Equality

Additive Inverse

Algebraic Expression

Cube Root

Adding the same number to each side of an equation produces an…

The sum of a number and its additive inverse is zero.

A mathematical phrase involving at least one variable and some…

A number multiplied by itself three times to give you the numb…

Addition Property of Equality

Adding the same number to each side of an equation produces an…

Additive Inverse

The sum of a number and its additive inverse is zero.

Writing Ratios

Cross products for proportions

Percent of Change

Simple Interest

a to b, a:b, a/b

4/10 and 2/5 form a proportion because ... 4 x 5 = 2 x 10

Increase or Decrease/Original

PRT... Principal x Rate x Time

Writing Ratios

a to b, a:b, a/b

Cross products for proportions

4/10 and 2/5 form a proportion because ... 4 x 5 = 2 x 10

Constant

Equivalent Ratios

Proportion

Rate

A value that does not change

Ratios that name the comparison

An equation that states that two ratios are equivelent

A ratio that compares two quantities measured in different uni…

Constant

A value that does not change

Equivalent Ratios

Ratios that name the comparison

fraction

denominator

numerator

simplify

part of a whole number such as 1/2

the number below the fraction bar

the number above the fraction bar

state as a fraction whose only common factor of both numerator…

fraction

part of a whole number such as 1/2

denominator

the number below the fraction bar

Ray

Perpendicular Lines

Supplementary Angles

Right Angle

Contains 1 endpoint & goes on forever one direction.

2 lines which intersect (cross) each other at a 90 degree angl…

Two angles which add to 180.

1 angle whose measure is exactly 9 degrees.

Ray

Contains 1 endpoint & goes on forever one direction.

Perpendicular Lines

2 lines which intersect (cross) each other at a 90 degree angl…

commutative of addition

commutative of multiplication

associate of addition

associate of multiplication

Numbers can be added in any order, and you will still get the…

It doesn't matter in what order you multiply

It doesn't matter how they are grouped the answer will still b…

They can be grouped in different ways it wont change the answer

commutative of addition

Numbers can be added in any order, and you will still get the…

commutative of multiplication

It doesn't matter in what order you multiply

concave polygon

venn diagram

equilateral triangle

trapezoid

a polygon with one or more diagonals lying outside the figure

a visual aid that shows relationships by grouping things into…

a triangle with three congruent sides

a quadrilateral with exactly one pair of parallel sides

concave polygon

a polygon with one or more diagonals lying outside the figure

venn diagram

a visual aid that shows relationships by grouping things into…

Translation

Reflection

Rotation

Dilation

A transformation that slides a figure from one position to ano…

a transformation where a figure is flipped over a line. Also c…

a transformation in which a figure is turned about a fixed poi…

a transformation that enlarges or reduces a figure by a scale…

Translation

A transformation that slides a figure from one position to ano…

Reflection

a transformation where a figure is flipped over a line. Also c…

bivariate data

Scatter Plots

line of best fit

slope-intercept form

data with two variables, or pairs of numerical observations

shows the relationship between bivariate data graphed as order…

a line that is very close to most of the data points

y=mx+b

bivariate data

data with two variables, or pairs of numerical observations

Scatter Plots

shows the relationship between bivariate data graphed as order…

Expression

Simplify

Evaluate

Exponent

A mathematical phrase that contains operations, numbers, and/o…

To perform all possible operations in an expression using PEMD…

To find the value of an expression by substituting a number fo…

In a power, the number of times the base is used as a factor.

Expression

A mathematical phrase that contains operations, numbers, and/o…

Simplify

To perform all possible operations in an expression using PEMD…