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Study sets matching "grade 8 math chapter 1"

10 terms
Math Vocabulary Grade 8
order of operation
proportion
ratio
sum
A set of rules that tells the order in which to do something.
A statement that two ratios (or fractions) are equal.
The connection between two numbers showing the how many times…
the answer to an addition problem
order of operation
A set of rules that tells the order in which to do something.
proportion
A statement that two ratios (or fractions) are equal.
10 terms
NPMS Ortiz Math Grade 8 Chapter 1 Real Numbers, Exponents and Scientific Notation
rational number
terminating decimal
repeating decimal
square root
any number that can be written as a ratio in the form a/b, wh…
a decimal with a finite number of digits, such as 0.5
a decimal with a block of one or more digits that repeat inde…
one of the two equal factors of a positive number p is x if x…
rational number
any number that can be written as a ratio in the form a/b, wh…
terminating decimal
a decimal with a finite number of digits, such as 0.5
21 terms
Math Vocabulary Grade 8
order of operation
proportion
ratio
sum
A set of rules that tells the order in which to do something.
1. The relationship of one thing to another in size, amount,…
The connection between two numbers showing the how many times…
the answer to an addition problem
order of operation
A set of rules that tells the order in which to do something.
proportion
1. The relationship of one thing to another in size, amount,…
14 terms
chapter one math grade 8
base
cube root
exponent
irrational number
the value that is raised to a power when a number is written…
One of three equal factors of a number; the cube root of 64 i…
A mathematical notation indicating the number of times a quan…
Any real number which cant be expressed as a fraction of two…
base
the value that is raised to a power when a number is written…
cube root
One of three equal factors of a number; the cube root of 64 i…
21 terms
Math Vocabulary Grade 8
order of operation
proportion
ratio
sum
A set of rules that tells the order in which to do something.
1. The relationship of one thing to another in size, amount,…
The connection between two numbers showing the how many times…
the answer to an addition problem
order of operation
A set of rules that tells the order in which to do something.
proportion
1. The relationship of one thing to another in size, amount,…
20 terms
Grade 8 Chapter 1 Vocabulary
common factor
common multiple
prime number
composite number
a factor that is shared by two or more numbers
a multiple that is shared by two or more numbers
a number that can only be divided evenly by itself or 1
a whole number that can be divided evenly by more numbers tha…
common factor
a factor that is shared by two or more numbers
common multiple
a multiple that is shared by two or more numbers
33 terms
Grade 8 Math Vocabulary
Integer
Angle
Angle Sum Theorem
Axis
A whole number either positive or negative
The union of two rays that have the same endpoint
The sum of interior angles in a triangle is 180 degrees
A reference line from which distances or angles are measured…
Integer
A whole number either positive or negative
Angle
The union of two rays that have the same endpoint
15 terms
Chapter 1 math grade 8
Numerical expressions
Evaluate
Order of operations
Algebra
combination of numbers and operations such as addition, subtr…
you find its numerical value. If expression has more than one…
rules to follow when evaluating an expression with more than…
branch of mathematics that uses symbols. Variable is often us…
Numerical expressions
combination of numbers and operations such as addition, subtr…
Evaluate
you find its numerical value. If expression has more than one…
103 terms
Math Grade 8 Vocabulary Words
AA Similarity... Postulate
Alternate... Exterior... Angles
Alternate... Interior... Angles
angle
If two angles of one... triangle are congruent to... two angles of…
When two lines are but... by transversal, the... pairs of angles on…
When two lines are cut... by transversal, the pairs... of angles on…
The union of two rays... that have the same... endpoint.
AA Similarity... Postulate
If two angles of one... triangle are congruent to... two angles of…
Alternate... Exterior... Angles
When two lines are but... by transversal, the... pairs of angles on…
24 terms
Grade 8 Algebra Vocabulary Chapter 1 Expressions, Equations and Functions
Variable
Expressions
Algebraic Expression / Variable Expres…
Power
A letter used to represent one or more numbers. The numbers a…
Consist of numbers, variables, and operations
An expression that includes at least one variable
An expression that represents repeated multiplication of the…
Variable
A letter used to represent one or more numbers. The numbers a…
Expressions
Consist of numbers, variables, and operations
14 terms
chapter one math grade 8
base
cube root
exponent
irrational number
the value that is raised to a power when a number is written…
One of three equal factors of a number; the cube root of 64 i…
A mathematical notation indicating the number of times a quan…
Any real number which cant be expressed as a fraction of two…
base
the value that is raised to a power when a number is written…
cube root
One of three equal factors of a number; the cube root of 64 i…
21 terms
Grade 8 Math Vocab Chapter 1
dependent variable
independent variable
range
domain
the output variable of a function
the input variable of a function
the set of all outputs of a function
the set of all inputs of a function
dependent variable
the output variable of a function
independent variable
the input variable of a function
22 terms
Math Chapter 1 Vocabulary (Grade 8)
algebra
algebraic expression
arithmetic sequence
base
a branch of mathematics that includes expressions with variab…
a combination of variables, numbers, expressions, and at leas…
a sequence in which the difference between any two consecutiv…
in a power, the number used as a factor. in 1o cubed, the bas…
algebra
a branch of mathematics that includes expressions with variab…
algebraic expression
a combination of variables, numbers, expressions, and at leas…
103 terms
Math Grade 8 Vocabulary Words
AA Similarity... Postulate
Alternate... Exterior... Angles
Alternate... Interior... Angles
angle
If two angles of one... triangle are congruent to... two angles of…
When two lines are but... by transversal, the... pairs of angles on…
When two lines are cut... by transversal, the pairs... of angles on…
The union of two rays... that have the same... endpoint.
AA Similarity... Postulate
If two angles of one... triangle are congruent to... two angles of…
Alternate... Exterior... Angles
When two lines are but... by transversal, the... pairs of angles on…
12 terms
Go Math Grade 8- Module 1
perfect square
rational number
repeating decimal
real numbers
Has integers as its square roots.
Any number that can be written as a ration of two integers.
A decimal in which one or more digits repeat infinitely.
The set of rational and irrational numbers.
perfect square
Has integers as its square roots.
rational number
Any number that can be written as a ration of two integers.
11 terms
Math Vocabulary Grade 8
order of operation
proportion
ratio
sum
A set of rules that tells the order in which to do something.
1. The relationship of one thing to another in size, amount,…
The connection between two numbers showing the how many times…
the answer to an addition problem
order of operation
A set of rules that tells the order in which to do something.
proportion
1. The relationship of one thing to another in size, amount,…
21 terms
Math Vocabulary Grade 8
order of operation
proportion
ratio
sum
A set of rules that tells the order in which to do something.
A statement that two ratios (or fractions) are equal.
The connection between two numbers showing the how many times…
the answer to an addition problem
order of operation
A set of rules that tells the order in which to do something.
proportion
A statement that two ratios (or fractions) are equal.
27 terms
Grade 8 - Chapter 1
four step plan
numerical expression
evaluate
order of operations
a plan for problem solving, consisting of the steps: Understa…
a combination of numbers and operations, such as addition, su…
find the numerical value of an expression
PEMDAS; the rules to follow when more than one operation is u…
four step plan
a plan for problem solving, consisting of the steps: Understa…
numerical expression
a combination of numbers and operations, such as addition, su…
11 terms
Eureka Math Grade 8 Module 1 Vocabulary
Base
Exponent
Power
Equivalent Fraction
The number being multiplied in a power
The superscript number in a power that tells how many times t…
A power is the product of multiplying a number by itself. Usu…
Different fractions that name the same amount.
Base
The number being multiplied in a power
Exponent
The superscript number in a power that tells how many times t…
11 terms
Grade 8 Math - Chapter 10 - Vocabulary
bivariate data
clustering
frequency
negative association
data that shows the relationship between two variables
condition when scatter plots are grouped closely together
the number of times an item occures
as one set of values increases, the other set tends to decrease
bivariate data
data that shows the relationship between two variables
clustering
condition when scatter plots are grouped closely together
Grade 8 Math Exam Review
rotation (twist)
reflection (flip)
translation (slide)
factor
...
rotation (twist)
reflection (flip)
70 terms
Science Math ELA GMS Grade 8
6⁻²
n⁻⁴
v⁻⁴
k⁻²
1/6²
1/n⁴
1/v⁴
1/k²
6⁻²
1/6²
n⁻⁴
1/n⁴
12 terms
Grade 8 Math - Chapter 8 Transformations Vocabulary
angle of rotation
center of rotation
dilation
enlargement
The number of degrees the figure rotates.
The point about which a figure is rotated.
A transformation in which a figure and its image are similar.
A dilation with a scale factor greater than one.
angle of rotation
The number of degrees the figure rotates.
center of rotation
The point about which a figure is rotated.
13 terms
Chapter 1 Math Vocabulary
Period
Base
Distributive property
Exponent
In a large number, periods are groups of 3 digits separated b…
is the number used as the repeated factor.
When one of the factors of a product is a sum, multiplying ea…
The number that tells the number of times the base is multipl…
Period
In a large number, periods are groups of 3 digits separated b…
Base
is the number used as the repeated factor.
53 terms
Grade 8 math
Bar Graph
Base of a Prism
Circle Graph
Combined Percents
A graph that uses horizontal and vertical bars to represent d…
Any face of a prism that reflects the general shape of the pr…
A graph that represents data using sections of a circle. The…
Adding individual percents together.
Bar Graph
A graph that uses horizontal and vertical bars to represent d…
Base of a Prism
Any face of a prism that reflects the general shape of the pr…
24 terms
Math Vocabulary for Grade 8
line of best fit
scatter plot
Pythagorean Theorem
function
line that shows the trend of data in a scatter plot
plot that shows the points from ordered pairs
a^2 + b^2 = c^2
relation where one element of the range is paired with one el…
line of best fit
line that shows the trend of data in a scatter plot
scatter plot
plot that shows the points from ordered pairs
20 terms
Academic Vocabulary Grade 8-Math
Base
coefficient
cube number
cube root
the number that is used as a repeated factor in an exponentia…
the number in front of the non-numerical symbol(s) in a algeb…
number that results from multiplying a number by itself exact…
the inverse of cubing a number
Base
the number that is used as a repeated factor in an exponentia…
coefficient
the number in front of the non-numerical symbol(s) in a algeb…
9 terms
Math Grade 8 Vocabulary
slope
y-Intercept
linear Relationship
outlier
rise divided by run; the steepness of a line
value of y at the point where the line crosses the y axis
a relationship where there is a constant rate of of change be…
a data point that is much higher or much lower than the value…
slope
rise divided by run; the steepness of a line
y-Intercept
value of y at the point where the line crosses the y axis
19 terms
Grade 8 Math Terms and Formulas
Area of circle
Surface area of a cylinder
Volume of a cylinder
Volume of cuboid
πr^2
2(πr^2) + 2(πrh)
(πr^2) x h
l x w x h
Area of circle
πr^2
Surface area of a cylinder
2(πr^2) + 2(πrh)
12 terms
Chapter one grade 8 math vocab
Cube root
Perfect cubes
Perfect squares
Square root
A number is one of its three equal factors
Numbers that are cubes of integers
Numbers that are squares of integers
A number that is one of the two equal factors
Cube root
A number is one of its three equal factors
Perfect cubes
Numbers that are cubes of integers
103 terms
Math Grade 8 Vocabulary Words
AA Similarity... Postulate
Alternate... Exterior... Angles
Alternate... Interior... Angles
angle
If two angles of one... triangle are congruent to... two angles of…
When two lines are but... by transversal, the... pairs of angles on…
When two lines are cut... by transversal, the pairs... of angles on…
The union of two rays... that have the same... endpoint.
AA Similarity... Postulate
If two angles of one... triangle are congruent to... two angles of…
Alternate... Exterior... Angles
When two lines are but... by transversal, the... pairs of angles on…
24 terms
Math Vocabulary Grade 8
angle
acute angle
right angle
obtuse angle
formed by two rays or sides with a common endpoint called the…
an angle that is greater than 0 degrees and less than 90 degr…
an angle that is equal to 90 degrees
an angle that is greater than 90 degrees and less than 180 de…
angle
formed by two rays or sides with a common endpoint called the…
acute angle
an angle that is greater than 0 degrees and less than 90 degr…
8 terms
Math Vocabulary CCCS Grade 8
terminating decimal
repeating decimal
irrational number
integer exponent
A decimal number that ends or terminates
a decimal that repeats a digit or group of digits forever
A real number that is not rational. The decimal form neither…
a small number written above the base that is an integer or z…
terminating decimal
A decimal number that ends or terminates
repeating decimal
a decimal that repeats a digit or group of digits forever
24 terms
Math Terms Chapter 1
Associative Property
Balance Scale
Coefficient
Commutative Property
Associative Property
Balance Scale
8 terms
Math chapter 2 vocabulary grade 8
Coefficient
Constant terms
Identity
Like terms
The numerical factor of a term that contains a variable
A term without a variable
An equation that is true for every value for the variable
Terms that contain the same variable(s) to the same powers
Coefficient
The numerical factor of a term that contains a variable
Constant terms
A term without a variable
93 terms
EOC Grade 8 Math
Find the base: 8³
Find the exponent: 8³
Write in expanded form: 8³
Write in expanded form: 3⁸
8
3
8 8 8
3 * 3 * 3 * 3 * 3 * 3 3 3 * 3 * 3 * 3 * 3 3 3
Find the base: 8³
8
Find the exponent: 8³
3
35 terms
Grade 8 Math Vocabulary Quarter Two (BGMS)
Whole Number
Integer
Rational Number
Irrational Number
A number (such as 0, 1, 2, 3, 4, 5, etc.) that is not a negat…
The set of numbers containing zero, the natural numbers, and…
A number that can be expressed as a quotient of two integers.…
A number that cannot be expressed as a quotient of two intege…
Whole Number
A number (such as 0, 1, 2, 3, 4, 5, etc.) that is not a negat…
Integer
The set of numbers containing zero, the natural numbers, and…
18 terms
Math Vocabulary Chapter 1
digit
place
value
pattern
one of the ten number symbols 0-9
the position in a number
what the digit is worth (which depends on place)
a sequence of numbers formed by a number relationship
digit
one of the ten number symbols 0-9
place
the position in a number
26 terms
Grade 8 Math Angles
Acute Angle
Obtuse Angle
Right Angle
Triangle
An angle that measures less than 90 degrees.
An angle that measures more than 90 degrees but less than 180…
An angle that measures 90 degrees
A polygon with 3 sides
Acute Angle
An angle that measures less than 90 degrees.
Obtuse Angle
An angle that measures more than 90 degrees but less than 180…
11 terms
Chapter 1 Math Vocabulary
Integer
Rational Number
Natural (counting) number
Whole Numbers
Whole numbers less than zero are called negative integers. Th…
a number that can be written in fractional form a/b, where a…
set of numbers starting with 1 and counting up by ones
set of natural numbers and the number 0
Integer
Whole numbers less than zero are called negative integers. Th…
Rational Number
a number that can be written in fractional form a/b, where a…
15 terms
Grade 8 Math: Solving Equations
-m/3=11
43 + g = 324
5x/2 - 7 = -3
6w - 4 = -22
m= -33
g = 281
x = 8/5
w = -3
-m/3=11
m= -33
43 + g = 324
g = 281
14 terms
Grade 8 Math Unit 2
Mean absolute deviation
Population
Random sample
Sample
a measure of variability of data around the mean calculated b…
total collection of persons, objects, or items of interest
a subset of the population selected without bias in order to…
a subset of the population selected in order to make inferenc…
Mean absolute deviation
a measure of variability of data around the mean calculated b…
Population
total collection of persons, objects, or items of interest
16 terms
Chapter 1 Math
X axis
ordered pair
unit price
ratio
across the horizontal line on a coordinate plane
used to locate a point on the coordinate plan
the cost per unit
a comparison of two quantities by division
X axis
across the horizontal line on a coordinate plane
ordered pair
used to locate a point on the coordinate plan
9 terms
Go Math Grade 8 Module 2
base
exponent
integers
positive numbers
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 member of the set of... whole numbers and their opposites.
A number greater... than zero.
base
When a number is raised to a power, the... number that is used a…
exponent
The number that indicates... how many times the base is used as…
42 terms
Math Grade 8 Chapter 7 Vocabulary
acute angle
acute triangle
adjacent angles
angle
An angle that measures greater than 0° and less than 90°.
A triangle with all angles measuring less than 90°.
Angles in the same plane that have a common vertex and a comm…
A figure formed by two rays with a common endpoint called the…
acute angle
An angle that measures greater than 0° and less than 90°.
acute triangle
A triangle with all angles measuring less than 90°.
15 terms
Grade 8 Math Formulas
Area
Volume/Sphere
Volume/Prisms
Volume/Cylinder
1/2•b•h
4/3•pie•r cubed
B•h
B•h
Area
1/2•b•h
Volume/Sphere
4/3•pie•r cubed
80 terms
Math vocab grade 8
square root
rational number
irrational number
radical sign
Vertical Angles are the angles opposite each other when two l…
A number that can be made by dividing two integers. (Note: in…
A real number that can NOT be made by dividing two integers.…
An expression that has a square root, cube root, etc.... The sy…
square root
Vertical Angles are the angles opposite each other when two l…
rational number
A number that can be made by dividing two integers. (Note: in…
Grade 8 Math Exam Review 2016
factor
factor set
prime number
composite number
divides evenly into a number with no remained
an ordered list of all of the factors of a number, written li…
a natural number that has exactly two factors, 1 and itself
a natural number that has more than two factors
factor
divides evenly into a number with no remained
factor set
an ordered list of all of the factors of a number, written li…
19 terms
NPMS Ortiz Math Grade 8 Chapter 6 Statistics
bivariate data
data
linear equation
slope
a set of data that is made of two paired variables
facts and statistics collects together for reference or analy…
an equation whose
a measure of the steepness of a line on a graph, the rise div…
bivariate data
a set of data that is made of two paired variables
data
facts and statistics collects together for reference or analy…
11 terms
Ocuto Math Grade 8 , Ch 3 Inequalities
less than or equal to
greater than or equal to
no solution
infinite solutions
NO MORE THAN OR EQUAL TO
NO LESS THAN OR EQUAL TO
3 IS GREATER THAN 5; DOESN'T WORK... THE X'S CANCEL OUT OF THE E…
WHEN THE X'S CANCEL OUT IN AN INEQUALITY... AND THE ANSWER WORKS…
less than or equal to
NO MORE THAN OR EQUAL TO
greater than or equal to
NO LESS THAN OR EQUAL TO
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