Solving Linear Systems by Substitution
Students learn the algebraic method of substitution to find the exact point of intersection of two lines.
About This Topic
Students learn the algebraic method of substitution to find the exact point of intersection of two lines.
Key Questions
- How does the substitution method work?
- When is substitution the most efficient method to use?
- How do we verify our algebraic solution?
Active Learning Ideas
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Planning templates for Foundations of 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.
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