There are 93 pages with this unit. I have included activities, such as task cards, vocabulary/word wall cards, practice worksheets, daily reviews, mini-posters to teach with and/or to make a focus bulletin board, and an assessment in the unit. All activities and worksheets, etc... have answer keys. One activity is Mumsford the Input/Output Machine. I have provided the pieces to put him together. It is very simple. (The thumbnail photo of Mumsford shows what he will look like when put toge