This Power Point presentation features more than 100 slides that use a variety of models including the base ten blocks, money, expanded expressions, expanded notations, the standard algorithm, the standard form, and the word form to help students compose and decompose whole numbers. It is rich in content vocabulary (which is highlighted for teaching purposes) and its content is backed with 15 rigorous STAAR-like test questions that can be used as student independent work or assessment. The answe