# Numbers and stuff Numbers and… stuff

Variable A symbol used to represent a number
Variable Expression An expression that contains more than one variable
Evaluate Substitute a given number for a variable
Simplify Finding the value in a numerical expression
Numerical expression Result of changing the veritable
Value What the number is after the maths
Power An expression that represents repeated multiplication of the same factor
Base The number or expression that is used as a factor in a repeated multiplication (In the power
Exponent The number or variable that represents the number of times the base of a power is used as a factor
Integer he numbers consisting of negative numbers, zero, and positive numbers
Sequence An arrangement of numbers according to a pattern
Term Each number in a sequence
Function a correspondence or relationship that pairs each member of a given set with exactly one member of another set.
Circle Graphs A graph that shows individual parts of data within a whole circle
Bar graphs A graph that displays data with either horizontal or vertical bars
Pictograph A graph that uses pictures to represent information and data
Line Graph A graph that show trends in data, or changes in data over periods of time