# Study sets matching "formulas pre algebra"

Study sets

Diagrams

Classes

Users

Percent of Change

Percent Error

Percent Proportion

Markup & Discount

amount of change ... ———————————... original amount

amount of error... —————————- x 100... actual value

is (or part)... --... of (or whole)

% × Whole... Example of Markup: ... Let m represent the amount of t…

Percent of Change

amount of change ... ———————————... original amount

Percent Error

amount of error... —————————- x 100... actual value

Algebraic Expressions

Constant

Term

Numerical Coefficient

It is a mathematical expression containing numbers, variables,…

It is a number whose value does not change

It is a constant, a variable, or the product of a constant and…

It is the number factor (constant) accompanying the variable i…

Algebraic Expressions

It is a mathematical expression containing numbers, variables,…

Constant

It is a number whose value does not change

absolute value

additive inverse

inequality

integer

the distance a number is from zero

A number that when added to another yields zero

a number sentence that includes < or >

any positive whole number and its opposite

absolute value

the distance a number is from zero

additive inverse

A number that when added to another yields zero

formula for midpoint

formula for distance

Pythagorean Theorem

monomial

( average of x values , average of y values )

The square root of ( x2-x1)squared + (y2-y1)squared

a squared + b squared = c squared

a single term in which any exponent for a variable must be a p…

formula for midpoint

( average of x values , average of y values )

formula for distance

The square root of ( x2-x1)squared + (y2-y1)squared

Area of a Triangle

Area of a Rectangle

Area of a Trapezoid

Area of a Parallelogram

1/2 bh... 1/2 x base x Height

lw... length x width

1/2 (b1+b2)h... 1/2 x sum of bases x height

bh... base x height

Area of a Triangle

1/2 bh... 1/2 x base x Height

Area of a Rectangle

lw... length x width

transformation

preimage

image

translation

an operation that maps an original geometric figure, the preim…

the original image before a transformation

the resulting figure after a transformation

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

transformation

an operation that maps an original geometric figure, the preim…

preimage

the original image before a transformation