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23 Cards in this Set
 Front
 Back
A(n)_______ is formed by numbers and variables connected by the operations of addition, subtraction, multiplication, division, raising powers or taking roots.

algebraic expression


The ________ of a number a is a.

opposite


3(x6)=3x18 by the ________ property

distributive


The _______ of a number is the distance between that number and 0 on the number line.

absolute value


A(n) _____ is a shorthand notation for repeated multiplication of the same factor.

exponent


A letter that represents a number is called a _______.

variable


The symbols < and > are called ______ symbols.

inequality


If a is not 0, then a and 1/a are called __________.

reciprocals


A+B=B+A by the ________ property.

cummutative


(A+B)+C=A+(B+C) by the _______ property.

associative


The numbers 0,1,2,3,... are called _______ numbers.

whole


If a number corresponds to a point on the number line, we know that number is a _______ number.

real


The statement "x<5 or x>7" is called a(n) _________.

compound inequality


An equation in one variable that has no solution is called a(n) __________.

contradiction


The _______ of two sets is the set of all elements common to both sets.

intersection


The _______ of two sets is the set of all elements that belong to either of the sets.

union


An equation in one variable that has every number (for which the equation is defined) as a solution is called a(n) ________.

identity


The equation d=rt is also called a(n)_________.

formula


A number's distance from 0 is called its _________.

absolute value


When a variable in an equation is replaced by a number and the resulting equation is true, then that number is called a(n) _________ of the equation.

solution


The intergers 17,18,19 are examples of __________.

consecutive intergers


The state 5x0.2<7 is an example of a(n) __________.

linear inequality in one variable


The statement 5x0.2+7 is an example of a(n) _______.

linear equation in one variable
