This worksheet is designed to help seventh-grade students practice their skills in adding and subtracting rational numbers, which include positive and negative fractions and mixed numbers. The worksheet consists of 15 problems of varying difficulty that progress from basic to more complex. The students are required to find the sum or difference of the given problems and express their answer in the simplest form. The worksheet also provides an additional challenge by including problems that require the addition and subtraction of fractions with both like and unlike denominators. To successfully complete this worksheet, students should already have a good grasp of adding and subtracting positive and negative integers. If they are ready for the next level, they can move on to the Multiply and Divide Positive and Negative Fractions and Mixed Numbers worksheet.
Worksheets