123Apps.com
123apps.com - Recorder can be a great way for students to create an audio file on a chromebook. Once the audio file is created, it is immediately available for download to a google drive so that it can either be shared with a teacher or be added to a slide presentation.
Voice Recorder
CREATING AUDIO RECORDING
Go to 123apps.com and select Voice Recorder
Hit the red record button
Speak and record the file
When done, you have ability to play back your recording as well as crop the ends of the audio recording. When you are happy, click the save button. This will download the file to your computer/google drive.
ADDING MP3 FILE TO A SLIDE PRESENTATION
Make sure files lives in your google drive (might want to create a folder called audio recordings - right click the folder and change sharing permissions to anyone with the link can view. This way all files will have the right sharing permission).
Go to your google slide presentation. Then select the insert menu, followed by audio. Find the audio file that you created and add it.