###
Position Number

The number of the position that a number is in within a sequence.

###
Algebraic Expression

A mathematical phrase which can contain numbers, operators (add, subtract, multiply, divide), and at least one variable (like x, y) to represent operations.

###
Term

The numbers and variables in an algebraic expression that are separated by a "+" or "-" sign.

###
Nth Term

A generalization that is used to describe any given number in a sequence; the position in the sequence of numbers.

###
Constant Rate of Change

Change between consecutive totals (y=mx+b); also called the slope (m) and y-intercept (0,b).

###
Consecutive

One after another; not skip counting (ex. 1, 2, 3, 4, ...).

###
Evaluate

A term used in algebra that means to find the numeric value of a variable; to solve a problem.

###
Arithmetic Sequence

What the sequence is called after new terms are added.

###
Sequence

A pattern of numbers that may be described by an algebraic expression.

### Please allow access to your computer’s microphone to use Voice Recording.

## We can’t access your microphone!

### Click the icon above to update your browser permissions and try again

Example:

### Reload the page to try again!

Reload

## Press Cmd-0 to reset your zoom

## Press Ctrl-0 to reset your zoom

### It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

## Your microphone is muted

### For help fixing this issue, see this FAQ.