Part 1 of 4. This product contains a 5 question Pre & Posttest for evaluating students level of knowledge of writing and understanding numbers in different forms. Also included are word wall vocabulary posters that help increase students awareness of each term. Standard form, word form and expanded form are the vocab terms included in this product. There are two version of the posters that are included. Version one is a pre-made poster with the term, definition, and example included. The second version only lists the term and you and your students come up with the definition and example of the term.