Use this Guided Notes document, in either Google Sheets online form or printable PDF, to help teach your students how to show and work with integers on a number line. A horizontal number line shows numbers increasing from left to right. The intervals between numbers can vary, but in these number lines, the numbers will always increase by 1 or a multiple of 1. The Guided Notes begin with a set of word problems that illustrate how integers and integer operations can be shown on a number line. You