Linear Inequalities in One Variable
Students solve linear inequalities and represent the solutions on a number line. They apply these skills to solve practical problems involving constraints.
About This Topic
Students solve linear inequalities and represent the solutions on a number line. They apply these skills to solve practical problems involving constraints.
Key Questions
- How do inequalities differ from equations?
- Why does the inequality sign flip when multiplying or dividing by a negative number?
- How can we represent solutions to inequalities visually?
Active Learning Ideas
See all activities→Activities & Teaching Strategies
See all activities
Planning templates for Mathematics
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
Unit PlannerMath Unit
Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
RubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
More in Algebra and Equations
Algebraic Factorisation
Learn the techniques of algebraic factorisation, including extracting common factors, grouping, and using algebraic identities to simplify expressions.
8 methodologies
Indices and Standard Form
Students apply the laws of indices to simplify algebraic expressions. They also learn to express very large or small numbers in standard form.
8 methodologies