Here is a professionally written, well crafted, tried and tested math lesson plan. This lesson plan is based on the First Grade/ 1st Grade "Go Math" textbook, Chapter 1 - lesson 1.1, which is titled "Use Pictures to Add to." I have also included a bonus EASEL pre chapter assessment. You can use it instead of the "show what you know" section of the chapter. Common core standards covered in this lesson are: standard —1.OA.A.1 and also 1.OA.D.7. Additionally, I have included links to a warm up vide