Pages is an app available on iPads.
You can use it:
students completing writing in Writer's workshop
students who are on an IPP for writing and will benefit from dictation tools to complete their work.
students creating a textbook relevant to a subject i.e. on the Saulteaux language
creating a class book (i.e. importing student drawings and writing the book's text together on AirServer)
students writing up a report on any subject
students writing about how to solve a math problem
Publish a book onto iBooks
Find more ideas at: https://www.apple.com/education/k12/everyone-can-create/