The absolute value of a number is the distance it is from zero on a number line.
A constant is a symbol that doesn't change value.
Decimal or decimal fraction
A decimal fraction is a fraction where the denominator is a power of ten.
The denominator is the bottom part of a fraction.
A divisor is the number that you are going to divide something by.
An exponent tells how many times the base of an expression is used as a factor.
There are two components to a multiplication equation the factor and product.
A fraction consists of a numerator and denominator.
The index of a radical is the root that the radical is seeking.
LCD or Least Common Denominator
The least common denominator is the smallest positive integer that is a multiple of the denominators.
A mixed number is a number that is composed of a non zero integer and a fraction .
A number line is a pictorial view of all possible real numbers.
The numerator is the top part of a fraction.
A percentage is a way of expressing a number as a fraction os 100.
A prime number is a number that can be divided only by one and it's self evenly.
A proper fraction is a fraction where the denominator is larger then the numerator.
Two quantities are said to be proportional if they vary in such a way that one if the quantities is a constant multiple of the other.
A ratio is an expression that compares quantities relative to each other.
A term is either a single number or variable or the product of several numbers and or variables separated
from other terms by a '+' or "-" sign in an overall expression.
A variable is a symbol used in mathematics to represent a "something" that does not have a fixed value or is unknown.