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Grimm Math 8 Unit 1

absolute value A number's distance from zero.
algebraic expression A mathematical phrase that uses numbers, variables and operation symbols.
evaluate Replace each variable with a number then simplify.
exponent Tells have many times a number or base is used as a factor.
integers A set of whole numbers and their opposites. Zero is its own opposite.
mean The sum of the data values divided by the number of data items.
median The middle value, or mean of two middle values, when data are in numerical order.
mode The item with the greatest frequency.
order of operations The process of solving a mathematical equation.
outlier One data item is much higher or lower than the other data items.
power An expression using a base and an exponent.
range The difference between the greatest and least values in a data set.
simplify Replace a numerical expression with its simplest name.
variable A symbol that stands for one or more numbers.
Created by: mgrimm