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Study sets matching "8th grade math"

35 terms
8th Grade Math, Section 1
input
output
height
base
x-value вход
y-value вывод
how tall something is высота
база
input
x-value вход
output
y-value вывод
11 terms
8th Grade Math Chapter 9
scatter plot
linear association
trend line
un-ivariate data
A graph with points plotted to show a possible relationship b…
An association between two variables that would, if represent…
Also known as the line of best fit; the line that is very clo…
data with one variable
scatter plot
A graph with points plotted to show a possible relationship b…
linear association
An association between two variables that would, if represent…
36 terms
Common Core 8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
20 terms
8th Grade math chapter one
additive inverse
algebraic expression
coefficient
equivalent expression
The opposite or additive inverses or any number.
a mathematical phrases that includes one or more variables
numerical factor when a term has a variable.
algebraic expressions that have the same value for all the va…
additive inverse
The opposite or additive inverses or any number.
algebraic expression
a mathematical phrases that includes one or more variables
36 terms
Common Core 8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
49 terms
8th Grade Math Vocabulary
circumference
equation
similar figures
square root
the distance around a circle
a number sentence or rule
figures that have the same shape but not necessarily the same…
a number that is multiplied by itself to form a product; the…
circumference
the distance around a circle
equation
a number sentence or rule
8th Grade Math Vocabulary
addend
sum
difference
factor
a number being added or to be added
answer to an addition problem
answer to a subtraction problem
a number being multiplied or to be multiplied
addend
a number being added or to be added
sum
answer to an addition problem
16 terms
8th Grade Math Vocabulary
Equivalency
Terminating Decimal
Repeating Decimals
Natural Numbers
Has the same value or amount
a decimal that ends, or terminates
a decimal with a digit(s) that repeat in a pattern
counting numbers
Equivalency
Has the same value or amount
Terminating Decimal
a decimal that ends, or terminates
19 terms
8th Grade Math Vocabulary
Exponential Notation
Base
Prime Factorization
Power
Notation used to write a number as a base raised to an expone…
In an expression of an form a to the n power, the base a is u…
A number written as a product of its prime factors.
The product of repeated multiplication of the same factor.
Exponential Notation
Notation used to write a number as a base raised to an expone…
Base
In an expression of an form a to the n power, the base a is u…
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
25 terms
8th Grade Math Vocabulary
Terminating Decimal
Repeating Decimal
Irrational Number
Rational Number
A decimal that ends. Terminate means "End". A terminating dec…
A decimal in which a digit or a sequence of digits keeps repe…
Irrational numbers are real numbers that cannot be expressed…
A Rational Number is a real number written as a ratio of inte…
Terminating Decimal
A decimal that ends. Terminate means "End". A terminating dec…
Repeating Decimal
A decimal in which a digit or a sequence of digits keeps repe…
14 terms
Module 1 Vocabulary 8th grade Go Math
Integers
Negative Numbers
Positive Numbers
Whole Number
3, -10, 150, -62
-10, -30, -3.65
5, 8, 10, 36, 289
5, 8, 10, 36, 289
Integers
3, -10, 150, -62
Negative Numbers
-10, -30, -3.65
14 terms
8th Grade Math Module 2
Base
Exponient
Standard Notation
Power
When a number is raised to a power, the number that is used a…
The number that indicates how many times the base is used as…
A way to write numbers by using digits.
A number produced by... raising a base to an exponent.
Base
When a number is raised to a power, the number that is used a…
Exponient
The number that indicates how many times the base is used as…
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
180 terms
8th Grade Math Vocabulary
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…
A group of numbers, symbols, and variables that express an op…
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…
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
28 terms
8th Grade Math Review
slope
ordered pair
linear equation
slope intercept form of an equation
A measure of the steepness of a line. Given two points with c…
A pair of numbers that give the location of a point on a x an…
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. Given two points with c…
ordered pair
A pair of numbers that give the location of a point on a x an…
16 terms
8th Grade Math Module 3
Rise over Run (Rise/Run)
y = kx
Rational Numbers
k
Slope
Direct Variation Equation
Any number that can be written as a fraction
Constant of proportionality
Rise over Run (Rise/Run)
Slope
y = kx
Direct Variation Equation
35 terms
8th Grade Math STAAR Vocabulary Spring
Congruent
Similar Polygons
Scale Factor
Indirect Measurement
Figures that have the same size and shape.
Polygons that have the same shape, but not necessarily the sa…
A factor by which a figure is enlarged or reduced.
A method of measurement that uses formulas, similar figures,…
Congruent
Figures that have the same size and shape.
Similar Polygons
Polygons that have the same shape, but not necessarily the sa…
28 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
36 terms
8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
36 terms
8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
15 terms
8th grade math vocab
obtuse angle
opposite integers
parallelogram
percent
an angle greater than 90 degrees
two integers the same distance from 0 but in different direct…
has 4 parallel sides with the opposite sides of equal length
a kind of ratio that compares a number with 100
obtuse angle
an angle greater than 90 degrees
opposite integers
two integers the same distance from 0 but in different direct…
65 terms
8th grade math vocabulary
Absolute Value
Adjacent Angles
Algebraic Expression
Alternate Exterior Angles
The distance of a number from zero on a number line.
Angles that have a common vertex and a common side.
An expression that contains at least one variable.
a pair of congruent angles that lie on opposite sides of the…
Absolute Value
The distance of a number from zero on a number line.
Adjacent Angles
Angles that have a common vertex and a common side.
18 terms
8th Grade Math Terms
variable
coefficient
slope
y-intercept
a symbol ( usually a letter) used to represent a number
the number multiplied by the variable in an equation
a measure of steepness of a line on a graph
where the line crosses the y-axis on the graph
variable
a symbol ( usually a letter) used to represent a number
coefficient
the number multiplied by the variable in an equation
32 terms
8th Grade PSSA Math Glossary Terms
Bivariate Data
Chord
Cone
Congruent
A set of data that shows the relationship between two variables
A line segment with endpoints on a circle.
A geometric solid with a circular base and curved surface tha…
Geometric figures that have the same size and shape.
Bivariate Data
A set of data that shows the relationship between two variables
Chord
A line segment with endpoints on a circle.
15 terms
8th Grade Math
dilation
positive rational
scatterplot
graph
when you change the size of a shape to make it larger or smal…
rational numbers (a real number you can write as a fraction)…
also called "scatter diagram", a graph that shows the relatio…
a diagram showing the relationship between variables
dilation
when you change the size of a shape to make it larger or smal…
positive rational
rational numbers (a real number you can write as a fraction)…
9 terms
8th Grade Math Unit 1
Slope
Rate of Change
y-intercept
Linear
A measure of the steepness of a line, or a section of a line,…
A ratio between a change in one variable relative to a corres…
Where a line crosses over the y-axis.
Creates a straight line on a coordinate plane
Slope
A measure of the steepness of a line, or a section of a line,…
Rate of Change
A ratio between a change in one variable relative to a corres…
15 terms
8th Grade Math Unit 2
acute
obtuse
scalene
equilateral
An angle less than 90 degrees
angle bigger than 90 degrees
a triangle with no congruent (equal) sides
Having all sides equal
acute
An angle less than 90 degrees
obtuse
angle bigger than 90 degrees
15 terms
8th Grade Math unit 1
term
like term
expression
coefficient
A number, a variable, or the product of a number and a variable
Can be grouped together because they have the same variable r…
a group of symbols that make a mathematical statement
A number multiplied by a variable.
term
A number, a variable, or the product of a number and a variable
like term
Can be grouped together because they have the same variable r…
142 terms
8th Grade Math Vocab
AA (Angle-Angle) Similarity Theorem
Absolute Value
Acute Angle
Addition
States that two triangles are similar if two angles of one tr…
The distance of a number from zero on the number line
An angle that measures larger than 0 degrees but less than 90…
More than / Plus / Additional / Sum
AA (Angle-Angle) Similarity Theorem
States that two triangles are similar if two angles of one tr…
Absolute Value
The distance of a number from zero on the number line
36 terms
Common Core 8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
64 terms
8th grade math vocab
Rotation
Reflection
Translation
Dilation
A transformation in which a plane figure turns around a fixed…
Flips a figure in a line
Moves every point in a figure in the same direction
a transformation that produces an image that is the same shap…
Rotation
A transformation in which a plane figure turns around a fixed…
Reflection
Flips a figure in a line
10 terms
8th Grade Math Week 11
rational number
irrational number
perfect square
real number
A number that can be written as a fraction or decimal
a number that can NOT be expressed as a ratio of two integers…
Numbers whose square roots are integers.
All rational and irrational numbers
rational number
A number that can be written as a fraction or decimal
irrational number
a number that can NOT be expressed as a ratio of two integers…
36 terms
8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
15 terms
8th Grade Math Week 9
Equivalency
Terminating Decimal
Repeating Decimals
Natural Numbers
Has the same value or amount
a decimal that ends, or terminates
a decimal with a digit(s) that repeat in a pattern
counting numbers
Equivalency
Has the same value or amount
Terminating Decimal
a decimal that ends, or terminates
Tiger 8th Grade Math Vocabulary
Algebraic Expression
Alternate Exterior Angles
Alternate Interior Angles
Corresponding Angles
a combination of mathematical symbols such as numbers, variab…
Formed when two lines are cut by a transversal. Congruent. Lo…
Formed when two lines are cut by a transversal. Congruent. Lo…
Formed by two lines and a transversal and occupy correspondin…
Algebraic Expression
a combination of mathematical symbols such as numbers, variab…
Alternate Exterior Angles
Formed when two lines are cut by a transversal. Congruent. Lo…
180 terms
8th Grade Math Vocabulary
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…
A group of numbers, symbols, and variables that express an op…
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…
36 terms
Common Core 8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
5 terms
8th Grade Math Chapter 1 Equations
Addition Property of Equality
Subtraction Property of Equality
Multiplication property of equality
Division property of equality
Additing the same number to each side of an equation produces…
Subtracting the same number from wach side of an equations pr…
Multiplying each side of an equation by the same number produ…
Dividing each side of an equation by the same number produces…
Addition Property of Equality
Additing the same number to each side of an equation produces…
Subtraction Property of Equality
Subtracting the same number from wach side of an equations pr…
30 terms
8th Grade Math Vocab
Equivalent Expression
Irrational Number
Perfect Square
Real Number
Two or more expressions that have the same value for all valu…
A number that cannot be expressed as a ratio of two integers…
a number that has integers as its square roots
A ration or irrational number
Equivalent Expression
Two or more expressions that have the same value for all valu…
Irrational Number
A number that cannot be expressed as a ratio of two integers…
35 terms
8th Grade Math Vocabulary
rational number
irrational number
real number
negative exponents
a number that can be expressed as a ratio (fraction) of two i…
Any real number which cant be expressed as a fraction of two…
All rational and irrational numbers
Raising a number to a negative exponent is the same as raisin…
rational number
a number that can be expressed as a ratio (fraction) of two i…
irrational number
Any real number which cant be expressed as a fraction of two…
9 terms
8th Grade Math Chapter 6 Functions
Inputs
Outputs
Relation
Mapping diagram
Order pairs can be used to show inputs (x)
Order pairs can be used to show outputs (y)
A relation pairs input with outputs. A relation can be repres…
A relation can be represented by ordered or a mapping diagram.
Inputs
Order pairs can be used to show inputs (x)
Outputs
Order pairs can be used to show outputs (y)
12 terms
Functions - 8th Grade math
domain
functional notation
dependent variable
output
all the possible x-values of a function (The domain of this s…
an equation of y in terms of x can be rewritten so that y=f(x)
The outcome factor; the variable that may change in response…
Data that has been processed into a useful format.
domain
all the possible x-values of a function (The domain of this s…
functional notation
an equation of y in terms of x can be rewritten so that y=f(x)
88 terms
SW - 8th Grade Math
2-D (Dimensional)
3-D (Dimensional)
absolute value
acute angle
2-D (Dimensional)
3-D (Dimensional)
36 terms
Common Core 8th Grade Math Vocabulary
transformation
pre-image
image
rotation
moving a shape so that it is in a different position, but sti…
the original image before transformation
a figure resulting from a transformation
a transformation made by rotating (turning or spinning) a fig…
transformation
moving a shape so that it is in a different position, but sti…
pre-image
the original image before transformation
9 terms
Short - 8th Grade Math Functions
Inputs
Outputs
Relation
Mapping diagram
Order pairs can be used to show inputs (x)
Order pairs can be used to show outputs (y)
A relation pairs input with outputs. A relation can be repres…
A relation can be represented by ordered or a mapping diagram.
Inputs
Order pairs can be used to show inputs (x)
Outputs
Order pairs can be used to show outputs (y)
10 terms
8th Grade Math Module 4
Ordered Pair
Proportional Relationship
Rate of Change
Slope
A pair of numbers that can be used to locate a point on a coo…
A relationship between two quantities in which the ratio of o…
A ratio that compares the amount of change in a dependent var…
A measure of the steepness of a line on a graph; the rise div…
Ordered Pair
A pair of numbers that can be used to locate a point on a coo…
Proportional Relationship
A relationship between two quantities in which the ratio of o…
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