Addition & subtraction strategies to solve two-digit equations using an open number line. In this lesson, students go over using different addition and subtraction strategies to solve two-digit ...

Google Docs is one of the best word processor services out there. It brings many interesting features such as support for its keyboard shortcuts, compact view mode, insert a watermark, etc. Although ...

After adding support for non-printing characters earlier this year, Google Docs is rolling out line numbers. Commonplace in legal documents, Google Docs will automatically calculate and show numbers ...