Here's a fun activity that combines a Mad Lib-like approach with math to create some very interesting (and sometimes hilarious) word problems.

With him there rode a gentle pardonere / Of Ronceval, his friend and his compere, / That straight was comen from the court of Rome.

Inside its skirts he carried his shopping for Miss Dubber: the bacon from Mr. Aitken, only mind and tell him he's to cut it on number five, give him half a chance he'll make it thicker. And tell that Mr. Crosse three of his tomatoes were rotten last week, not just bad, rotten. If I don't have replacements I'll never go to him again. Pym had followed her instructions to the letter, though not with the ferocity she would have wished, for both Crosse and Aitken were recipients of his secret subventions, and for years had been sending Miss Dubber bills for only half what she had spent.

This was one of the weakest keywords that was found, with a keyness of 24.9.