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Study sets matching "pre algebra"

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Study sets matching "pre algebra"

Pre - Algebra
Variable
Numerical Expression
Value of a Numerical Expression
Coefficient
is a symbol (such as a letter) that represents a number.
is any combination of sums, differences, products, or divisio…
is the number found by evaluating the expression.
is the number found by multiplying a number and a variable
Variable
is a symbol (such as a letter) that represents a number.
Numerical Expression
is any combination of sums, differences, products, or divisio…
21 terms
Pre Algebra
integers
opposites
consecutive
even
whole numbers and their opposites
-3 and 3
in a row
2, 4, 6, 8, 10
integers
whole numbers and their opposites
opposites
-3 and 3
16 terms
Pre - Algebra
Associative Property
Base
Coefficient
Commutative property
(a+b)+c=a+(b+c)... when adding or x the way you group them does…
the number that is used as a factor ₆³
in a term the coefficient w/ variable (in front)
a + b = b + a... changing the order of + or x does not change th…
Associative Property
(a+b)+c=a+(b+c)... when adding or x the way you group them does…
Base
the number that is used as a factor ₆³
12 terms
PreAlgebra
arc
diameter
radius
chord
part of the circumference of a circle
through the middle of the circle
the distance from a circle to its center
A segment whose endpoints lie on a circle
arc
part of the circumference of a circle
diameter
through the middle of the circle
43 terms
Pre-Algebra
Numerical Expression
Evaluate
Order of Operations
algebra
a combination of numbers and operations, such as addition, su…
to find an expression's numerical value
the rules to follow when evaluating an expression with more t…
a branch of mathematics that uses symbols
Numerical Expression
a combination of numbers and operations, such as addition, su…
Evaluate
to find an expression's numerical value
22 terms
Chapter 1: Pre-Algebra
coordinate
independent
mean
origin
The number corresponding to a point on the number line or an…
When one quantity changes in a way that does not depend on th…
Also known as the average of several numbers is one way of de…
The point on a coordinate plane where the x-axis and y-axis i…
coordinate
The number corresponding to a point on the number line or an…
independent
When one quantity changes in a way that does not depend on th…
Pre-Algebra Review & Equations
Expression
Simplify
Evaluate
Exponent
A mathematical phrase that contains operations, numbers, and/…
To perform all possible operations in an expression using PEM…
To find the value of an expression by substituting a number f…
In a power, the number of times the base is used as a factor.
Expression
A mathematical phrase that contains operations, numbers, and/…
Simplify
To perform all possible operations in an expression using PEM…
24 terms
Pre Algebra Vocabulary
fraction
denominator
numerator
simplify
part of a whole number such as 1/2
the number below the fraction bar
the number above the fraction bar
state as a fraction whose only common factor of both numerato…
fraction
part of a whole number such as 1/2
denominator
the number below the fraction bar
11 terms
Pre Algebra
Constant
Equivalent Ratios
Proportion
Rate
A value that does not change
Ratios that name the comparison
An equation that states that two ratios are equivelent
A ratio that compares two quantities measured in different un…
Constant
A value that does not change
Equivalent Ratios
Ratios that name the comparison
14 terms
PreAlgebra Chapter 5 Vocabulary
improper fraction
lowest terms of a fraction
Rational Number
Mixed Number
a fraction whose numerator is larger than the denominator
A fraction is in lowest terms if the GCF of numerator and den…
Any number that can be written a/b , where a and b are intege…
A number consisting of an integer and a proper fraction.
improper fraction
a fraction whose numerator is larger than the denominator
lowest terms of a fraction
A fraction is in lowest terms if the GCF of numerator and den…
11 terms
Pre-Algebra
Area of a Circle
Circumference of a Circle
Area of a Triangle
Order of Operations
A=πr^2
C=2πr
A=h*b/2
PEMDAS: Parenthesis, exponents, multiplication, division, add…
Area of a Circle
A=πr^2
Circumference of a Circle
C=2πr
43 terms
Basic Pre-Algebra Vocabulary
coefficient
constant
integer
reciprocal
THE number times a variable........... (you must start with t…
a number without a variable
+ and - whole numbers
a flipped fraction
coefficient
THE number times a variable........... (you must start with t…
constant
a number without a variable
22 terms
Pre Algebra
concave polygon
venn diagram
equilateral triangle
trapezoid
a polygon with one or more diagonals lying outside the figure
a visual aid that shows relationships by grouping things into…
a triangle with three congruent sides
a quadrilateral with exactly one pair of parallel sides
concave polygon
a polygon with one or more diagonals lying outside the figure
venn diagram
a visual aid that shows relationships by grouping things into…
14 terms
Pre Algebra
Ray
Perpendicular Lines
Supplementary Angles
Right Angle
Contains 1 endpoint & goes on forever one direction.
2 lines which intersect (cross) each other at a 90 degree ang…
Two angles which add to 180.
1 angle whose measure is exactly 9 degrees.
Ray
Contains 1 endpoint & goes on forever one direction.
Perpendicular Lines
2 lines which intersect (cross) each other at a 90 degree ang…
21 terms
Pre Algebra
integers
opposites
consecutive
even
whole numbers and their opposites
-3 and 3
in a row
2, 4, 6, 8, 10
integers
whole numbers and their opposites
opposites
-3 and 3
13 terms
Pre algebra basic vocabulary
addition or adding
sum
subtraction
difference
addition or adding
sum
10 terms
Pre - Algebra
Variable
Numerical Expression
Value of a Numerical Expression
Coefficient
is a symbol (such as a letter) that represents a number.
is any combination of sums, differences, products, or divisio…
is the number found by evaluating the expression.
is the number found by multiplying a number and a variable
Variable
is a symbol (such as a letter) that represents a number.
Numerical Expression
is any combination of sums, differences, products, or divisio…
8 terms
Pre-Algebra
Variable
Algebraic Equation
Algebraic Expression
Coefficient
A letter that stands for an unknown number; x is frequently u…
A math statement that tells us two expressions are equal. Bot…
A mathematical phrase that can contain ordinary numbers, vari…
A number used to multiply a variable.
Variable
A letter that stands for an unknown number; x is frequently u…
Algebraic Equation
A math statement that tells us two expressions are equal. Bot…
20 terms
PreAlgebra
Addend
addition
Algebra
Arithmetic
number to be added to another
the arithmetic operation of combining two or more numbers to…
the branch of mathematics that uses both letters and numbers…
the study of the properties of numbers using four basic opera…
Addend
number to be added to another
addition
the arithmetic operation of combining two or more numbers to…
13 terms
Pre-Algebra
Divisible
Factor
Exponents
Power
can be divided by a number without leaving a remainder
one of two or more integers that can be exactly divided into…
number used to show repeated multiplication
has two parts, a base and exponent. (number raised to the rig…
Divisible
can be divided by a number without leaving a remainder
Factor
one of two or more integers that can be exactly divided into…
13 terms
Pre-Algebra Vocabulary 1
relation
independent variable
dependent variable
variable
any set of ordered pairs.
a variable that provides the input values of a function.
a variable that provides the output values of a function.
a symbol, usually a letter, that represents one or more numbe…
relation
any set of ordered pairs.
independent variable
a variable that provides the input values of a function.
17 terms
Formulas to Know - Pre-Algebra
Volume of a Cone
Volume of a Sphere
Volume of a Cylinder
Slope-Intercept form
Volume of a Cone
Volume of a Sphere
22 terms
Pre-Algebra Ch 8 Angles
2 angles whose sum of measures is 90 d…
2 angles whose sum of measures is 180…
supplementary
complimentary
complimentary angles
supplementary angles
93° and 87°
37° and 53°
2 angles whose sum of measures is 90 d…
complimentary angles
2 angles whose sum of measures is 180…
supplementary angles
8 terms
Pre-Algebra Class
Simplify
Evaluate
Solve
Classify
Simplify
Evaluate
89 terms
Pre-Algebra
Commutative Property of Addition
Associative Property of Addition
Additive Identity Property
Multiplicative Identity Property
a + b = b + a
(a + b) + c = a + (b + c)
a + 0 = a
a ⋅ 1 = a
Commutative Property of Addition
a + b = b + a
Associative Property of Addition
(a + b) + c = a + (b + c)
15 terms
PreAlgebra Chapter 10 vocabulary
congruent
converse
Distance Formula
hypotenuse
line segments that have the same length, or angles that have…
the statement formed by reversing the phrases after if and th…
the distance between two points, with coordinates (x1,y1) and…
the side opposite the right angle in a right triangle
congruent
line segments that have the same length, or angles that have…
converse
the statement formed by reversing the phrases after if and th…
17 terms
Pre-Algebra Chapter 2 Vocabulary
additive identity
multiplication identity
commutative property of addition
commutative property of multiplication
the sum of a number, and the additive identity, 0, is the num…
the product of a number and the multiplication identity, 1, i…
changing the order of the addends will not change the sum: *a…
changing the order of the factors will not change the product…
additive identity
the sum of a number, and the additive identity, 0, is the num…
multiplication identity
the product of a number and the multiplication identity, 1, i…
41 terms
PreAlgebra Vocabulary
plus
add ... (v.)
addition... (n.)
minus
+
+
+
-
plus
+
add ... (v.)
+
12 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
...
dilate (dilation)
scale factor
21 terms
Unit 2 Pre-Algebra
Addition Property of Equality
Additive Inverse
Algebraic Expression
Cube Root
Adding the same number to each side of an equation produces a…
The sum of a number and its additive inverse is zero.
A mathematical phrase involving at least one variable and som…
A number multiplied by itself three times to give you the num…
Addition Property of Equality
Adding the same number to each side of an equation produces a…
Additive Inverse
The sum of a number and its additive inverse is zero.
20 terms
Pre-Algebra Angle Relationships
alternate exterior
supplementary
corresponding
adjacent
alternate exterior
supplementary
13 terms
Algebra/Pre-Algebra Terms 3
line segment
ray
rational numbers
factor
a part of a line with two endpoints
a part of a line that starts at one endpoint and extends fore…
any number (positive or negative) that can be written as a te…
Numbers you can multiply to get another number
line segment
a part of a line with two endpoints
ray
a part of a line that starts at one endpoint and extends fore…
27 terms
PreAlgebra Chapter 9
relation
domain
range
function
a set of ordered pairs
All of the input or x values in a relation or function
All of the output or y values of a relation or function
A relation where each input (x) has exactly one output (y)
relation
a set of ordered pairs
domain
All of the input or x values in a relation or function
34 terms
Pre-Algebra Vocab
variable
variable expression
evaluate
solve
a letter or symbol that stands in the place of a number
a number sentence using at least one variable and sometimes n…
you _____ an expression; when _____ a variable expression you…
you _____ an equation
variable
a letter or symbol that stands in the place of a number
variable expression
a number sentence using at least one variable and sometimes n…
9 terms
Unit 1 - Pre-Algebra
coefficient
constant
distributive property
like terms
A number multiplied by a variable.
a term that has no variable factor, such as the number 7
a property indicating a special way in which multiplication i…
Terms with exactly the same variable factors such as 4x and -7x
coefficient
A number multiplied by a variable.
constant
a term that has no variable factor, such as the number 7
10 terms
Pre Algebra #1
variable
variable expression
evaluate
opposites
a letter that can take on any value... ex: x = 2 ... or ... y=5
a combination of variables and numbers... ex: 5x + 2y or 3a + 2b
find the value of an equation... ex: 5x + 2 when x = 2... 5(2) +…
Same number, different sign. ... Same distance from zero ... on th…
variable
a letter that can take on any value... ex: x = 2 ... or ... y=5
variable expression
a combination of variables and numbers... ex: 5x + 2y or 3a + 2b
18 terms
Pre-Algebra Chapter 2
Associative Property of Multiplication
Associative Property of Addition
Distributive Property
Commutative Property of Addition
a(bc) = (ab)c
(a + b) + c = a + (b + c)
a(b + c) = ab + bc
a + b = b + a
Associative Property of Multiplication
a(bc) = (ab)c
Associative Property of Addition
(a + b) + c = a + (b + c)
25 terms
Pre-Algebra Final Review
A deck of 26 alphabet cards contains o…
Sally figured she saved $12 buying an…
In one year the student enrollment inc…
What is the length of the hypotenuse o…
2/65
$28
5%
13 cm
A deck of 26 alphabet cards contains o…
2/65
Sally figured she saved $12 buying an…
$28
23 terms
Key Pre-Algebra Words I
operations
product
quotient
sum
Add, subtract, multiply, and/or divide.
The result when multiplying.
The result when dividing.
The result when adding.
operations
Add, subtract, multiply, and/or divide.
product
The result when multiplying.
30 terms
Pre-Algebra - Semester 1
whole numbers
sum
integers
difference
0, 1, 2, 3, 4, ...
The result of addition.... 3 + 7 = 10
..., -3, -2, -1, 0, 1, 2, 3, ...
The result of subtraction.... 43 - 18 = 25
whole numbers
0, 1, 2, 3, 4, ...
sum
The result of addition.... 3 + 7 = 10
27 terms
Pre-Algebra
Slope
slope intercept
absolute value
integer
The slope of a line is the ratio of the amount that y increas…
the equation of a straight line in the form y = mx + b where…
the distance from a number to zero on a number line. It is al…
The set of positive whole numbers, negative whole numbers and…
Slope
The slope of a line is the ratio of the amount that y increas…
slope intercept
the equation of a straight line in the form y = mx + b where…
8 terms
chapter 2 Pre-Algebra
opposites
additive inverse
mean
transformation
two numbers with the same absolute value but different signs…
a number and its opposite... example: -4 and 4
another word for finding the average of a set.
moving a shape so that it is in a different position, but sti…
opposites
two numbers with the same absolute value but different signs…
additive inverse
a number and its opposite... example: -4 and 4
14 terms
Pre-Algebra Test 1: Graphing
ordered pair
x-axis
y-axis
vertex
in math, a ___is used to locate points
the horizontal number line is the ___
the vertical number line is the ___
the point where the two axes intersect is ___
ordered pair
in math, a ___is used to locate points
x-axis
the horizontal number line is the ___
Pre-Algebra Test One
If zero is in the denominator of any f…
The best answer for 2 times 3/106 is (?)
To calculate (2/5) + (3/6), what is th…
True or False: If you don't reduce fra…
No Solution
3/53
30
True
If zero is in the denominator of any f…
No Solution
The best answer for 2 times 3/106 is (?)
3/53
13 terms
chapter 1 pre-algebra
Algebra
variable
algebraic expression
defining a variable
a branch of math that uses symbols... Example: what type of math…
letters used in math to represent unknown amounts... Example: x…
has at least one variable and one math operation but no equal…
picking a certain letter to represent an unknown amount... examp…
Algebra
a branch of math that uses symbols... Example: what type of math…
variable
letters used in math to represent unknown amounts... Example: x…
27 terms
Pre-Algebra Skills Handbook Vocabulary
prime number
composite number
factor
factor trees
A whole number that has exactly two factors, 1 and itself.
A number with more than two factors
one of two or more numbers that when multiplied together prod…
A method of finding all prime factors of a number
prime number
A whole number that has exactly two factors, 1 and itself.
composite number
A number with more than two factors
18 terms
Unit 3 Pre-Algebra
solution
integers
algebraic expression
coefficient
a value of the variable that makes an equation true
the set of all whole numbers and their opposites
an expression that contains at least one variable
a number that is in front of a variable; a number that multip…
solution
a value of the variable that makes an equation true
integers
the set of all whole numbers and their opposites
9 terms
pre algebra
counting numbers
rational number
real number
integer
numbers you use to count things 1,2,3....
a number that can be written as a fraction using only whole n…
any rational or irrational number
number in the set. a whole number or the opposite of a whole…
counting numbers
numbers you use to count things 1,2,3....
rational number
a number that can be written as a fraction using only whole n…
17 terms
Unit 5 Pre-Algebra
transversal
corresponding angles
alternate interior angles
alternate exterior angles
a line that intersects two lines in the same plane at two... dif…
lie on the same side of the... transversal
are nonadjacent angles... that lie on opposite sides of the tran…
lie on opposite sides of... the transversal t,
transversal
a line that intersects two lines in the same plane at two... dif…
corresponding angles
lie on the same side of the... transversal
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