# Mathematics

Middle School GA Course Number Description
6th Grade – Math 27.02100 By the end of grade six, students will understand the four arithmetic operations as they relate to positive rational numbers; compute with different forms of rational numbers; understand ratio and solve problems using proportions; use line and rotational symmetry; determine the surface area and volume of solids; use variables to represent unknowns in formulas, algebraic expressions and equations; use data to make predictions; and determine probabilities.
7th Grade – Math 27.02200 By the end of grade seven, students will understand and use rational numbers, solve linear equations; sketch and construct plane figures; demonstrate understanding of transformations; use properties of similarity; examine properties of geometric shapes; describe and sketch solid figures, including cross-sections; describe relationships between variables in tables, graphs, and formulas; analyze linear relationships; and analyze data using graphical displays, measures of central tendency, and measures of variation.