Quizzes, Practice Questions, Reviews, and Exercises are all automatically saved every few seconds as students work on them. Until work is submitted, a draft will remain saved under that book on My Shelf.
To find saved progress, in your student account, click on My Shelf in the top left:
All of your books will be listed there.
If the book is transparent or see-through, that means there is no quiz started for that book yet:
If a book has a gray circle gear icon in the upper right corner, that means a quiz has been started for that book but is not yet finished and submitted:
Once the quiz is finished and submitted, both the book and the circle gear icon will be in full color:
You can click on the book to see all the work you have finished for that book.
You can finish work that you haven't finished yet by clicking on the Unfinished Work tab under the book: