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18 Cards in this Set
 Front
 Back
additive inverse property

For any number a, a + (a) = 0.


complex fraction

If a fraction has one or more fractions in the numerator or denominator.


cross products

The cross products are the products of the terms on the diagonals.


density property

Between every pair of distinct rational numbers, ther are infinitely many rational numbers.


formula

An equation that states a rule for the realtionship between certain quantities.


multiplicative property of 1

The product of any number and 1 is its additive inverse. 1(a)= a and a(1)= a


negative number

Any number that is less than zero.


number line

A line with equal distances marked off to represent numbers.


opposities

The opposite of a number is its additive inverse


perfect square

A rational number whose square root is a rational number.


real number

The set of rational numbers and the set of irrational numbers together.


unit cost

The cost of one unit of something.


coordinate

The number that corresponds to a point on a number line.


graph

To draw, or plot, the points named by certain numbers or ordered pairs on a number line or coordinate plane.


matrix

A matrix is a rectangular arrangement of elements in rows and columns.


square root

One of two identical factors of a number


solution set

The set of all replacements for the variable in an open sentence that result in a true sentence.


function

A relationship between input and output in which the output depends on the input.
