# Study sets matching "8th grade math"

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Rational Number

Ordered Pair

Coordinate plane

One of a pair of numbers whose product is 1

A number that can be expressed as a fraction and as a decimal…

a pair of numbers such as (2,3) where the first number represe…

A coordinate system formed by the intersection of a horizontal…

Reciprocal

One of a pair of numbers whose product is 1

Rational Number

A number that can be expressed as a fraction and as a decimal…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

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slope

ordered pair

linear equation

slope intercept form of an equation

A measure of the steepness of a line.

A pair of numbers that give the location of a point on a x and…

an equation whose graph is a straight line

y=mx + b (m is the slope, b is the y intercept point)

slope

A measure of the steepness of a line.

ordered pair

A pair of numbers that give the location of a point on a x and…

angle

absolute value

adjacent angle

algebraic expression

the union of two rays that have the same end point

The distance of a number from zero on the number line. Always…

Two angels in a plane that have a common vertex and a common s…

A group of numbers, symbols, and variables that express an ope…

angle

the union of two rays that have the same end point

absolute value

The distance of a number from zero on the number line. Always…

rational number

irrational number

real number

scientific notation

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

a method of writing very large (34,200,000) or very small (0.0…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Transformation

Translation

Rotation

Dilation

A change in the size or position of a figure

A transformation that "slides" each point of a figure the same…

A transformation that "turns" a figure about a fixed point at…

A transformation that changes the size of an object, but not t…

Transformation

A change in the size or position of a figure

Translation

A transformation that "slides" each point of a figure the same…

Parallel lines

Perpendicular lines

Pythagorean theorem

Interior angles

Lines that never intersect no matter how far they extend. (bel…

Two lines that intersect to form right angles. (below is an ex…

In a right triangle, the square of the length of the hypotenus…

The four inside angles formed by two lines cut by a transversa…

Parallel lines

Lines that never intersect no matter how far they extend. (bel…

Perpendicular lines

Two lines that intersect to form right angles. (below is an ex…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Algebraic Expression

Cube Root

Equation

Evaluate

A math phrase that has at least one variable, numbers, and ope…

A number that multiplies by itself 3 times to get the number i…

A math sentence that has an equals sign

to solve

Algebraic Expression

A math phrase that has at least one variable, numbers, and ope…

Cube Root

A number that multiplies by itself 3 times to get the number i…

Model

Interpret

Initial Value

Qualitative Variable

A mathematical representation of a process, device, or concept…

To give or provide the meaning of; explain; explicate; elucida…

Describes the y-intercept of a graph.

Data that fit into categories. Data that are not numerical.

Model

A mathematical representation of a process, device, or concept…

Interpret

To give or provide the meaning of; explain; explicate; elucida…

Terminating Decimal

Repeating Decimal

Irrational Number

Rational Number

A decimal that ends.

A decimal in which a digit or a sequence of digits keeps repea…

______________________ are real numbers that cannot be express…

___________________________ is a real number written as a rati…

Terminating Decimal

A decimal that ends.

Repeating Decimal

A decimal in which a digit or a sequence of digits keeps repea…

Adjacent Angles

Alternate Exterior Angles

Alternate Interior Angles

Angle-Angle Similarity Theorem

A pair of angles that share a common vertex and ray.

A pair of angles on opposite sides of a transversal outside th…

A pair of angles on opposite sides of a transversal inside the…

When two pairs of corresponding angles in a triangle are congr…

Adjacent Angles

A pair of angles that share a common vertex and ray.

Alternate Exterior Angles

A pair of angles on opposite sides of a transversal outside th…

Integers

Irrational Numbers

Ordered Pair

Origin

Includes positive numbers, zero, and negative numbers

Decimal that never stops and never repeats

Also called a coordinate

Point where the x-axis and y-axis intersect... always (0,0)

Integers

Includes positive numbers, zero, and negative numbers

Irrational Numbers

Decimal that never stops and never repeats

Rigid Transformation

Prime Notation

Translation

Reflection

Transformation or movement of a figure that preserves shape an…

The label that indicates an image has been transformed

To slide an object

To flip an object

Rigid Transformation

Transformation or movement of a figure that preserves shape an…

Prime Notation

The label that indicates an image has been transformed

When a transversal intersects parallel…

When a transversal intersects parallel…

When a transversal intersects parallel…

Alternate exterior angles

Corresponding angles are congruent

Alternate Interior angles are congruent

Alternate exterior angles are congruent

formed on the outside of the parallel lines

When a transversal intersects parallel…

Corresponding angles are congruent

When a transversal intersects parallel…

Alternate Interior angles are congruent

exponent

base

power

radical

Tells how many times the base is used as a factor; shows repea…

A number that is multiplied by itself a certain number of time…

the number that a base is raised to in an exponential expressi…

An expression that uses a root, such as square root, cube root.

exponent

Tells how many times the base is used as a factor; shows repea…

base

A number that is multiplied by itself a certain number of time…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Rounding

Truncating

Real Numbers

Non-Real Numbers

Making a number more convenient for calculations.

To shorten something via cutting the end or top

rational numbers, integers, whole numbers

irrational numbers, pi, and numbers that never terminate (and…

Rounding

Making a number more convenient for calculations.

Truncating

To shorten something via cutting the end or top

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transformation

pre-image

image

rotation

moving a shape so that it is in a different position, but stil…

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

transformation

moving a shape so that it is in a different position, but stil…

pre-image

the original image before transformation

prime number

GCF (Greatest Common Factor)

Factors

LCM (least common multiple)

A whole number greater than 0 that has exactly two different f…

the largest divisor that divides evenly into given numbers

numbers that are multiplied together and create a product

the smallest number (other than zero) that is a multiple share…

prime number

A whole number greater than 0 that has exactly two different f…

GCF (Greatest Common Factor)

the largest divisor that divides evenly into given numbers

Integers

Irrational Numbers

Ordered Pair

Origin

Includes positive numbers, zero, and negative numbers

Decimal that never stops and never repeats

Also called a coordinate

Point where the x-axis and y-axis intersect... always (0,0)

Integers

Includes positive numbers, zero, and negative numbers

Irrational Numbers

Decimal that never stops and never repeats