This product includes a twenty question pre-assessment and two twenty question post assessments (one multiple choice and one short answer) on the number system for 7th grade (7.NS.1, 7.NS.2 and 7.NS.3). It also has a four question entry slip and a four question exit slip for each of the three standards. There are a variety of questions involving rational numbers. Students are asked to model addition, subtraction and multiplication of rational numbers on a number line. The assessments also include questions on terminating and repeating decimals, division of fractions and real world problems. An answer document is included for the multiple choice test. Answer keys are included for all of the assessments.