This is a favorite of mine.
Look up a word then check out the "bubble map". I see some Literacy in Math applications here.
This is a good list of poems that include math.
This is a favorite of mine.
R.A.F.T.S. writing prompts challenge students to assume a Role before writing, to write for an imaginary Audience, to write using a given Format, to write about a certain Topic, and to write with a certain Strong Verb in mind as he/she writes. Whew! Long explanation! But a totally great way to inspire good writing from yourself or your friends.
A great list of children's books that have math content. This list also indicates the reading level of the book.