DA FUQ
Teaching Mathematics through Problem Solving
Overview
Problem-solving lessons can be structured into three main phases: Before, During, and After.
Phase 1: Before the Lesson
Activate Prior Knowledge:
Start with a simpler version of the task related to the main problem.
Connect tasks to students' experiences.
Encourage brainstorming of approaches and solution strategies.
Guide students to estimate or predict the nature of tasks (single computation vs. procedural development).
Ensure Understanding of the Problem:
Have students articulate what the problem is asking.
Clarify any potentially confusing vocabulary.
Reinforce that understanding the problem does not equate to explaining how to solve it.
Establish Clear Expectations:
Inform students how they will work (individually, pairs, or groups) and how they will share their solutions.
Phase 2: During the Lesson
Let Go:
Observe students and refrain from intervening too early to allow them to discover solutions themselves.
Notice Students' Mathematical Thinking:
Ask questions based on students' responses and work.
Example prompts:
"Can you tell me what you’re doing?"
"What strategy are you using?"
Support their thinking without providing direct solutions.
Encourage exploration of different problem-solving strategies (e.g., using diagrams).
Phase 3: After the Lesson
Provide Appropriate Support:
Help students reflect on their thinking and reasoning processes without judgment.
Promote a Community of Learners:
Foster respectful peer interactions and discussions.
Avoid grading responses during the discussion, instead focus on sharing ideas.
Summarize and Formalize Main Ideas:
Help students connect different strategies, reinforce terminology and define key concepts.
Lay the groundwork for future tasks and activities.
Key Strategies for Engagement
Challenge advanced students with extension questions (e.g., exploring alternative solutions or applications).
Facilitate effective classroom discourse using role-playing and examples to model appropriate interaction.