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# Math Voc2

### Math Vocabulary ch 2

each element of a matrix is multiplied by a constant defining the variable
an equation that states rule for the relationship between certain quantities formula
the distance a number is from 0 on the number line absolute value
the number that corresponds to a point on a number line coordinate
numerical date displayed on a number line line plot
between every pair of distinct rational numbers, there are infinitely many rational numbers density property
a rational number whose square oot is a reational numbers perfect square
1- explore the problem, 2-plan the solution, 3- solve the problem, 4-examine the solution complex fraction
any number that is less than 0 negative number
a fraction with one or more fractions in the numeratior or deomnator complex fraction
for any number a, (a +-a) = 0 additive inverse property
{0,1,2,3,...} whole number
the set of rational and irrational numbers together real number
for any 2 numbers a and b, exactly one of the following is true a>b a comparison property
each real number corresponds to exactly one point on the number line completeness property
cost of one unit of something unit cost
choosing a variable to represent one of the unspecified numbers in a problem defining the variable
{...-3,-2,-2,0,1,2,3...} integer
uses cirlces or ovals inside a retangle to show relationship of sets Venn Diagram
when the signs are the same, the prouct is positive. When the Signs are different, the product is negative multiplying rational numbers (rules)
the process of carrying units throughout a computation dimentional analysis
a number that can be expressed as a fraction (a/b) rational number
the nonnegative square root of an expression principal square root
a number that doesn't repeat and it doesn't terminate, It cannot be expressed as a fraction (a/b) irrational numbers
Created by: boozerclan