Solving Linear Systems Algebraically
Students learn to solve systems of linear equations using the algebraic methods of substitution and elimination.
About This Topic
Students learn to solve systems of linear equations using the algebraic methods of substitution and elimination.
Key Questions
- When is substitution more efficient than elimination?
- How do we verify our algebraic solutions?
- How can we manipulate equations to eliminate a variable?
Planning templates for Principles 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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