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1.1-1.4 Algebra
vocabulary
22
Mathematics
9th Grade
09/01/2014

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Cards

Term
variable
Definition
a letter used to represent one or more numbers
Term
algebraic expression
Definition
an expression that includes at least one variable
Term
power
Definition
an expression that represents repeated multiplication of the same factor
Term
base and exponent
Definition
exponent represents the number of times the base is used as a factor
Term
order of operation
Definition
to evaluate an expression involving more than one operation
Term
verbal model
Definition
describes a real-world situation using words as labels and using math symbols to relate the words
Term
rate
Definition
a fraction the compares two quantities measured different units
Term
unit rate
Definition
if the denominator of the fraction is one
Term
equation
Definition
a mathematical sentence formed by placing the symbol = between two expressions
Term
inequality
Definition
a mathematical sentence formed by placing one of the symbols <, <_, >, or >_ between two expressions
Term
open sentence
Definition
an equation or an inequality that contains an algebraic expression
Term
solution of an equation or a solution of an inequality
Definition
if the statement was true, the number is...
Term
R
Definition
Rational {a/b;a;bEI;b=/0}
Term
N
Definition
Natural {1,2,3,...}
Term
I
Definition
Intergers {...-2,-1,0,1,2,3,...}
Term
IR
Definition
Irrational {non-repeating decimals}
Term
W
Definition
Whole Numbers {0,1,2,3,...}
Term
R with the line
Definition
{N,W,IR,I,R}
Term
0 with /
Definition
empty set
Term
weird shaped E
Definition
is/are elements of
Term
roaster
Definition
list
Term
words
Definition
rule
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