Missouri Learning Standards
MO.8.NS. Number Sense and Operations
8.NS.A. Know that there are numbers that are not rational, and approximate them by rational numbers.
8.NS.A.1. Explore the real number system.
8.NS.A.1a. Know the differences between rational and irrational numbers.
MO.8.EEI. Expressions, Equations and Inequalities
8.EEI.C. Analyze and solve linear equations and inequalities and pairs of simultaneous linear equations.
8.EEI.C.7. Solve linear equations and inequalities in one variable.
8.EEI.C.7b. Solve linear equations and inequalities with rational number coefficients, including equations and inequalities whose solutions require expanding expressions using the distributive property and combining like terms.