8 Represent algebraic expressions in multiple ways
8.PR2 Model and solve problems using linear equations of the form: ax = b; a/x = b, a is not equal to 0; ax + b = c; x/a+ b = c a is not equal to 0; a(x + b) = c concretely, pictorially and symbolically, where a, band c are integers.
8.SS Shape & Space
8 Use direct and indirect measurement to solve problems
8.SS1 Develop and apply the Pythagorean theorem to solve problems.