Study sets matching "pre algebra 3"

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Study sets matching "pre algebra 3"

12 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
...
dilate (dilation)
scale factor
Pre-Algebra List 3
algebraic expression
base
composite number
exponent
a math phrase that contains variables, numbers and operation…
the number used as a factor in exponential form.
a whole number greater than 1 with more than two factors.
tells how many times a number (base) is used as a factor.
algebraic expression
a math phrase that contains variables, numbers and operation…
base
the number used as a factor in exponential form.
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
17 terms
Pre-Algebra - Week 3
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
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…
8 terms
Pre-Algebra Chapter 3
Bar Notation
Like Fractions
Multiplicative Inverse
Rational Number
In repeating decimals, the line or bar placed over the digits…
fractions with the same denominator
(mathematics) one of a pair of numbers whose product is 1: th…
Real number that can be a fraction, terminating decimal or re…
Bar Notation
In repeating decimals, the line or bar placed over the digits…
Like Fractions
fractions with the same denominator
14 terms
Pre-Algebra Unit 7 Day 3
Polygon
Regular Polygon
Quadrilateral
Parallelogram
A closed plane figure with at least three sides.
A polygon with all sides and angles congruent (equal).
A polygon with four sides.
A quadrilateral with two pairs of parallel sides.
Polygon
A closed plane figure with at least three sides.
Regular Polygon
A polygon with all sides and angles congruent (equal).
15 terms
Pre-Algebra Chapter 3
Constant
Coefficient
Isolate the variable
Equation
Quantity having a fixed value that does not change or vary, s…
a number which multiplies a variable.
to isolate one side of the equation and everything else to th…
a mathematical statement containing an equals sign.
Constant
Quantity having a fixed value that does not change or vary, s…
Coefficient
a number which multiplies a variable.
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…
11 terms
PreAlgebra Chapter 3 Vocabulary
bar notation
like fractions
multiplicative inverse
rational number
...
...
...
...
bar notation
...
like fractions
...
8 terms
Pre-Algebra Chapter 3
Equivalent Equations
Factoring an Expression
Like Terms
Linear Expression
Equations that have the same solution.
Writing an expression as a product of factors.
Terms of an algebraic expression that have the same variables…
An algebraic expression in which the exponent of the variable…
Equivalent Equations
Equations that have the same solution.
Factoring an Expression
Writing an expression as a product of factors.
Pre-Algebra - Chapter 3
variable
variable expression
terms
constant
a letter that represents a number
an expression containing operations with variables or with va…
parts of an expression separated by a + or - sign
a term that is a number
variable
a letter that represents a number
variable expression
an expression containing operations with variables or with va…
18 terms
Pre Algebra Chapter 3
mixed number
fraction
improper fraction
proper fraction
a number made up of a whole number and a fraction
A number that names part of a whole.
a fraction whose numerator is larger than the denominator
a fraction with a numerator smaller than the denominator
mixed number
a number made up of a whole number and a fraction
fraction
A number that names part of a whole.
Pre-Algebra Test 3 Review
Why would the following answer be mark…
True or False. The variable x, by itse…
True or False: Any variable by itself,…
What is the coefficient of x/4?
Just write -x + 2xy
False
True
1/4
Why would the following answer be mark…
Just write -x + 2xy
True or False. The variable x, by itse…
False
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…
13 terms
Pre-Algebra Unit 3
Linear Relationship
Proportional Relationship
Rate of Change
Direct Variation (slope equation)
A relationship that has a straight-lined graph.
A linear relationship that goes through the origin.
Change in y-values over the change in x-values.
y = mx
Linear Relationship
A relationship that has a straight-lined graph.
Proportional Relationship
A linear relationship that goes through the origin.
Pre-Algebra Chapter 3
Hypotenuse
Irrational Number
Legs
Perfect Square
The longest side of a right triangle
A Irrational Number is the square root of any number that is…
The legs are the sides that form the right angle
A perfect square is a numbers such as 1,4,9,16
Hypotenuse
The longest side of a right triangle
Irrational Number
A Irrational Number is the square root of any number that is…
pre-algebra 2.3
distributive property
closure
commutative
associative
for any integers a,b,and a (b+c)=ab +ac
the product of two integers is an integer
changing the order of the factors does not change the product
changing the grouping of the factors does not change the prod…
distributive property
for any integers a,b,and a (b+c)=ab +ac
closure
the product of two integers is an integer
6 terms
Pre-algebra vocab 3
Mean
Mode
Median
Range
Average
The number that occurs the most often.... There may be no mode o…
Put the numbers in order and select the one in the middle. If…
Subtract smallest data value from largest.
Mean
Average
Mode
The number that occurs the most often.... There may be no mode o…
44 terms
Pre-Algebra Chapter 3 Vocabulary
Interval
Tick Marks
Numerator
Denominator
The set of numbers between two numbers perhaps including the…
Marks on a number line that divide a number line into parts
The top number in a fraction.... The dividend of a fraction; the…
The bottom number in a fraction.... The divisor of a fraction; t…
Interval
The set of numbers between two numbers perhaps including the…
Tick Marks
Marks on a number line that divide a number line into parts
Pre Algebra 9.3
Interest
Simple Interest
Principal
Rate
The amount of money paid or earned for the use of money (othe…
The amount paid only on initial principal... Formula: I=p(r)(t)
The amount of money borrowed or invested
The interest rate
Interest
The amount of money paid or earned for the use of money (othe…
Simple Interest
The amount paid only on initial principal... Formula: I=p(r)(t)
18 terms
Ch. 3 Vocabulary - Pre-Algebra
principal square root
base
real number
power
the nonnegative square root of a number
when a number is raised to a power, the number that is used a…
a rational or irrational number
a number produced by raising a base to an exponent
principal square root
the nonnegative square root of a number
base
when a number is raised to a power, the number that is used a…
STAAR Vocab. #3 (Pre-Algebra)
Coefficient
Equation
Equivalent Equations
Formula
The numerical factor of a term.
A mathematical sentence that contains an equal sign
Equations that have the same solution
An equation that states a rule for the relationship between c…
Coefficient
The numerical factor of a term.
Equation
A mathematical sentence that contains an equal sign
Pre Algebra 8.3
Slope
Zero Slope
Undefined Slope
Formula for Slope
The ratio of a rise to the run of a line
No change in rise or run; horizontal line
No change in rise or run; vertical line
slope=m=rise over run... y2-y1 over x2-x1
Slope
The ratio of a rise to the run of a line
Zero Slope
No change in rise or run; horizontal line
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
10 terms
Pre-Algebra 3
transformation
translation
reflection
rotation
The application of a rule that may change the size or locatio…
The movement of a figure to a new position without any dilati…
The transformation of a figure that produces the mirror image…
The transformation of a figure that moves the figure by rotat…
transformation
The application of a rule that may change the size or locatio…
translation
The movement of a figure to a new position without any dilati…
Pre-Algebra Ch 3
benchmark
reciprocal
precision
product
a "ballpark" number to replace a fraction - used to estimate
two numbers whose product is one
exactness of measurement, determined by the unit of measure
the answer to a multiplication problem
benchmark
a "ballpark" number to replace a fraction - used to estimate
reciprocal
two numbers whose product is one
11 terms
Pre-Algebra - Chapter 3
variable
variable expression
terms
constant
a letter that represents a number
an expression containing operations with variables or with va…
parts of an expression separated by a + or - sign
a term that is a number
variable
a letter that represents a number
variable expression
an expression containing operations with variables or with va…
9 terms
PRE-ALGEBRA 7: CHAPTER 3 - EQUATIONS
Addition Property of Equality
Algebraic expression
Coefficient
Division Property of Equality
The Addition Property of Equality states that is the same val…
An algebraic expression is a mathematical phrase that uses va…
A coefficient is a numerical factor of a term with a variable.
The Division Property of Equality states that if both sides o…
Addition Property of Equality
The Addition Property of Equality states that is the same val…
Algebraic expression
An algebraic expression is a mathematical phrase that uses va…
Pre-Algebra- Chapter 3
bar notation
like fractions
multiplicative inverse
rational number
in repeating decimals, the line or bar placed over the digits…
fractions that have the same denominator
two numbers whose product is 1 ( 1/3 and 3 )
include natural numbers, whole numbers, integers, fractions,…
bar notation
in repeating decimals, the line or bar placed over the digits…
like fractions
fractions that have the same denominator
10 terms
Pre Algebra Unit 3
equation
inequality
solution set of an inequality
commutative property of addition
a mathematical sentence that uses an equal sign and that show…
compares two expressions using <,>,≤,≥, or ≠
all of the solutions of an inequality
the property that states that two or more numbers can be adde…
equation
a mathematical sentence that uses an equal sign and that show…
inequality
compares two expressions using <,>,≤,≥, or ≠
8 terms
Ch. 3 Vocab Pre-Algebra
terminating decimal
repeating decimal
bar notation
rational numbers
a decimal whose digits end
a decimal whose digits repeat in groups of one or more withou…
In repeating decimals, the line or bar placed over the digits…
a number that can be written as a fraction in the form a/b, w…
terminating decimal
a decimal whose digits end
repeating decimal
a decimal whose digits repeat in groups of one or more withou…
6 terms
PreAlgebra 3.1-3.5
Addition Property of Equality
equation
solution
inverse operation
For all integers a, b, and c, if a=b, then a+c=b+c
a mathematical sentence that contains an equal sign
a number that, when substituted for a variable makes a mathem…
operations that undo one another
Addition Property of Equality
For all integers a, b, and c, if a=b, then a+c=b+c
equation
a mathematical sentence that contains an equal sign
12 terms
Chapter 3 Pre-Algebra
decimal
repeating decimal
terminating decimal
whole number
a number such as 3.86 or 0.4 that is written with a decimal p…
a decimal in which a digit or group of digits repeats forever…
a decimal number such as 0.5 or 1.26 that is not a repeating…
any of the numbers 0, 1, 2, 3, 4, .....
decimal
a number such as 3.86 or 0.4 that is written with a decimal p…
repeating decimal
a decimal in which a digit or group of digits repeats forever…
20 terms
Jones- PreAlgebra 3
What is the mean of a set of numbers a…
What is the median of a set of numbers…
What is the mode of a set of numbers a…
Find the Median for the numbers listed…
The mean of a set of numbers is the average. To find the mean…
The median of a set of numbers is the middle number in the li…
The mode of a set of numbers is the number that occurs most o…
The median is the middle value, so you might have to rewrite…
What is the mean of a set of numbers a…
The mean of a set of numbers is the average. To find the mean…
What is the median of a set of numbers…
The median of a set of numbers is the middle number in the li…
22 terms
Unit 3 Pre-Algebra
Decimal
Equation
Fraction
Proportion
A base-10 place value system.
A mathematical sentence that shows that two expressions are e…
A number in the form of a/b, where b is not 0.
An equation that states that two ratios are equivalent.
Decimal
A base-10 place value system.
Equation
A mathematical sentence that shows that two expressions are e…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
given a dialation from center 0 and points and Q (O,P and Q a…
dilate (dilation)
scale factor
9 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dilation can map one figure onto…
given a dilation from center o and points p and q the line se…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dialation (plus translation , re…
given a dialation from center O and points P and Q the line f…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
9 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dilation (plus translation,refle…
given a dilation from center O and points P and Q (O,P and Q…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
given a dilation from a center O and points Q, the line segme…
dilate (dilation)
scale factor
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
To make a figure larger or smaller
The ratio of the length/size of a figure in a drawing to the…
Two figures of a dilation (plus translations, and/or rotation…
Given a dilation from center O and points P and Q
dilate (dilation)
To make a figure larger or smaller
scale factor
The ratio of the length/size of a figure in a drawing to the…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
v to become larger or wide
the ratio of the lengths of two corresponding sides of two si…
resemblance... Objects that are similar in appearance are more l…
Argand's proof was the first to account for non-real coeffici…
dilate (dilation)
v to become larger or wide
scale factor
the ratio of the lengths of two corresponding sides of two si…
10 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dilation (plus translation , ref…
...
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dilation (plus translations, ref…
given a dilation from center O and points P and Q(O,P and Q a…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure ina drawing of the l…
two figures are similar if a dilation (plus translations, ref…
Given a dilation from center O and points P and Q (O, P and Q…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure ina drawing of the l…
9 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of a figure in a drawing to the…
two figures are similar if a dilation (plus translations, ref…
Given a dilation from center O and the points P and Q (O, P a…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of a figure in a drawing to the…
9 terms
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure bigger or smaller
the ratio of the lenght /size of a
given a dilation from center O and points P and Q(O,P and Q a…
dilate (dilation)
to make a figure bigger or smaller
scale factor
the ratio of the lenght /size of a
Pre-Algebra: Module 3
dilate (dilation)
scale factor
similarity
Fundamental Theorem of Similarity (FTS)
to make a figure larger or smaller
the ratio of the length/size of the figure in a drawing to th…
two figures are similar in a dilation can map one figure onto…
given a dilation from center O and point P and Q (O,P are not…
dilate (dilation)
to make a figure larger or smaller
scale factor
the ratio of the length/size of the figure in a drawing to th…
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