You can add extensions and apps to the Google Chrome browser to increase the features and functionality, and improve your workflow.
Extensions allow you to “hack” Google Chrome to add features you want and keep your browser free of things you don't use. Extensions can be used to block advertisements, convert files (eg convert a webpage to a pdf), shorten URLs, add an emoji keyboard, etc
Chrome Extensions are added using the Chrome Web Store. To access and use the web store follow the steps below
This video shows the process of adding an extension
There are many extensions which can help you in being more productive in Google Chrome.
Google Dictionary - Highlight and hover your cursor over a word and the definition will appear in a call out box.
Save to Google Drive - allows you to save content directly from the web to your Google Drive
AdBlock Plus - removes many ads from webpages
goo.gl URL Shortener - provides a short link to webpages and can generate QR codes
Share to Classroom - gives you a direct link to Google Classroom to share content
Emoji for Google Chrome - Provides an emoji keyboard which you can use to add emoji to docs or other webpages