I

inch (in.)

A unit of length. There are 12 inches in a foot. (See also foot and ruler.)

increasing

Going up in size or amount. For example, in the pattern 4, 6, 8, 10, the numbers are counting up or increasing by 2.

input

Data or information that is entered or put into something, such as a number put into a rule machine. (See also output and rule machine.)

interval

The numbers between and including a starting number and an ending number. For example, in the data table, 4 students grabbed between 11 and 20 buttons.