# Study sets matching "formulas pre algebra"

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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

PERIMETER

AREA of a RECTANGLE OR SQUARE

AREA of a TRIANGLE

AREA of a CIRCLE

Add the lengths of all the sides... like making a fence around…

base times height (bh)

1/2 Base times height (1/2bh)

pi x radius squared (πr²)

PERIMETER

Add the lengths of all the sides... like making a fence around…

AREA of a RECTANGLE OR SQUARE

base times height (bh)

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

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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

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