I have created 21 different mastery tests that assess students' proficiency of the Number and Operations in Base Ten, Number and Operations in Fractions, and the Operations and Algebraic Thinking standards. I usually have my students glue the first 2 pages in their interactive math notebooks, and as students pass the assessments with a score of at least 80%, I initial that lesson and students know to move on to the next quiz. These tests are used as brief formative assessments to help me to d