Lesson deck
AlgebraHigher
Quadratic inequalities
Factorise, mark the two roots on a sketch of the curve, and read off where it is below or above the axis. The root boxes go, then the sketch.
A free GCSE Higher algebra lesson on quadratic inequalities, spec code A22. It has a lesson deck to teach from with a visualiser, a worksheet with answers, an exit ticket, an end of unit test and a method video.
Higher
Quadratic inequalities
Exit ticket
Quadratic inequalities
Test
Inequalities and formulae test:Higher
Method video
Quadratic inequalities
More in Equations and inequalities
- Missing numbers: first equationsLesson · Support
- Solving two-step equationsLesson · Support
- Solving two-step equationsLesson · Foundation
- Equations with bracketsLesson · Support
- Equations with bracketsLesson · Foundation
- Equations: the unknown on both sidesLesson · Foundation
- Forming equations from perimeterLesson · Common
- Inequalities on a number lineLesson · Common
- Solving inequalitiesLesson · Common
- Simultaneous equationsLesson · Common
- Algebraic expressions: exam questionsExam questions
- Functions and iterationProblem solving
- Solving one-step equationsWorksheet · Foundation
- Answer chain: two-step equationsPuzzle