Learning goals: Teacher Facing Critique (orally) the solution to an inequality, including whether fractional or negative values are reasonable. Determine what information is needed to solve a problem involving a quantity constrained by a maximum or minimum acceptable value. Ask questions to elicit that information. Write and solve an inequality of the form $px+q \gt r$ or $px+q \lt r$ to answer a question about a situation with a constraint. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.6 Expressions, Equations, and Inequalities, Grade 7.