TU TRIPOD LLC has created Smartnotebook files for ALL math expressions common core units for first grade. This is the first lesson from Unit 1. Check out all of the lessons for unit 1, buy them separately or together for a super deal. These lessons are kid-friendly, interactive and visually appealing. There are spaces to insert the workbook pages from math expressions as well as another slide to differentiate in your classroom with the math workshop framework. ENJOY! All clipart is from DJ Inkers and a license has been purchased.