Study sets matching "grade 8 math chapter 1"

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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.
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…
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,…
Grade 8 Math Vocabulary
Range
Inequality
Sum
Product
The difference between the greatest and least numbers in a…
A mathematical sentence that *contains the symbols >, <, ≤ or…
An amount obtained as a result of adding two numbers
The result of multiplying, or an expression that identifies…
Range
The difference between the greatest and least numbers in a…
Inequality
A mathematical sentence that *contains the symbols >, <, ≤ or…
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…
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
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,…
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
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…
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
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
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.
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,…
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
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…
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.
32 terms
Grade 8 PSSA Math Vocabulary
Bivariate Data
Chord
Cone
Congruent
Data or observations represented by two variables. The variab…
A line segment with endpoints on a circle.
A three-dimensional (solid) figure that has a circular base a…
Geometric figures that have the same size and the same shape.
Bivariate Data
Data or observations represented by two variables. The variab…
Chord
A line segment with endpoints on a circle.
14 terms
MATH CCSSM VOCABULARY - GRADE 8 - FUNCTIONS
function
initial value
input
linear function
a relation in which every domain value is paired with exactly…
where functions start
a value that is substituted for the independent variable in a…
an equation whose graphs is a non vertical line; a function t…
function
a relation in which every domain value is paired with exactly…
initial value
where functions start
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
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…
14 terms
MATH ccssm VOCABULARY - GRADE 8 - NUMBER SYSTEM
cube root
Integers
Irrational numbers
Natural numbers
a special value that, when used in a multiplication three tim…
a whole number (not a fractional number) that can be positive…
a real number that cannot be expressed as a ratio of integers…
The whole numbers from 1 upwards: 1, 2, 3, and so on ...... Or f…
cube root
a special value that, when used in a multiplication three tim…
Integers
a whole number (not a fractional number) that can be positive…
21 terms
MATH ccssm - GRADE 8 - EQUATIONS & EXPRESSIONS
coefficient
cube root
distributive property
horizontal line
A number used to multiply a variable. Example: 6z means 6 tim…
a special value that, when used in a multiplication three tim…
states that multiplying a sum by a number is the same as mult…
line is one which runs from left to right across the page
coefficient
A number used to multiply a variable. Example: 6z means 6 tim…
cube root
a special value that, when used in a multiplication three tim…
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
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.
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
Grade 8 Math Exam Review
rotation (twist)
reflection (flip)
translation (slide)
factor
...
rotation (twist)
reflection (flip)
Grade 7 Math Vocabulary, Grade 8 Math Vocabulary
Range
Inequality
Sum
Product
The difference between the greatest and least numbers in a…
A mathematical sentence that *contains the symbols >, <, ≤ or…
An amount obtained as a result of adding two numbers
The result of multiplying, or an expression that identifies…
Range
The difference between the greatest and least numbers in a…
Inequality
A mathematical sentence that *contains the symbols >, <, ≤ or…
5 terms
Chapter 1 Math Vocab
absolute value
opposite
integer
Additive Inverse Property
distance from zero to the number on a number line
the opposite number of the integer on the number line
any positive or negative number, including 0
Two numbers that are the same distance from ), but on opposit…
absolute value
distance from zero to the number on a number line
opposite
the opposite number of the integer on the number line
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
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 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…
20 terms
MATH CCSSM - GRADE 8 - GEOMETRY - PART 1
adjacent
alternate interior angles
angle-angle criterion
center of rotation
Lying next to each other.
When two lines are crossed by another line (which is called t…
when two pairs of corresponding angles of two triangles are e…
The point about which a figure is turned when a figure underg…
adjacent
Lying next to each other.
alternate interior angles
When two lines are crossed by another line (which is called t…
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…
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…
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)
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
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…
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
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.
Grade 8 Chapter 1
two-step equation
inverse operation
solution (of an equation)
coefficient
Equations that require two inverse operations to resolve.
An operation that "undoes" another operation
Any value for a variable that makes the equation true
Number that is multiplied by a variable
two-step equation
Equations that require two inverse operations to resolve.
inverse operation
An operation that "undoes" another operation
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
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…
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
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°.
21 terms
Math, Functions Vocabulary, Common Core Grade 8
Axes
Origin
Coordinates (first and second)
Ordered pairs—
two perpendicular number lines used to identify points in a p…
the point on the graph where the two axes intersect: coordina…
he numbers in an ordered pair: the x-coordinate (measured on…
a pair of numbers that designate a particular point on a plan…
Axes
two perpendicular number lines used to identify points in a p…
Origin
the point on the graph where the two axes intersect: coordina…
48 terms
Grade 8 Math Vocabulary (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
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…
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