In this mathematics lesson students learn how to solve quadratic inequalities by identifying the roots to sketch the graphs. As learning progresses they are challenged to identify regions on a grid the correct algebraic notation. The start of the lesson is used ot recap solving simple quadratics using factorization and the balance method.
Interactive 4 part PowerPoint with solutions.
Independent learning worksheet with progressively challenging questions. Solutions included.
Differentiated Learning Objectives
All students should be able to solve a quadratic inequality using the balance method.
Most students should be able to solve a quadratic inequality in the form by factorizing.
Some students should be able to solve a quadratic inequality with non-integer roots using the formula.
Lots more similar lessons and worksheets can be found at mr-mathematics.com