MD.1.0. Knowledge of Algebra, Patterns, and Functions: Students will algebraically represent, model, analyze, or solve mathematical or real-world problems involving patterns or functional relationships.
1.B.1. Expressions, Equations, and Inequalities: Write and identify expressions.
1.B.1.b. Determine the value of algebraic expressions with one unknown and one-operation (Assessment limit: Use +, - with whole numbers (0 - 1000) or x, / (with no remainders) with whole numbers (0 - 100) and the number for the unknown is no more than 9).