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Connecting Mathematical Representations
Explicit Patterns and Generalizations
Real-World Connections
Asking For Explanations
Using Multiple Mathematical Methods
Explicit Learning Goals
Addressing Diverse Student Learning Needs
Opportunities To Practice A Skill Or Procedure
Technology For Understanding
Encourage Student Self-Evaluation
Accuracy Of Materials
Complexity of the language of the tasks
Technical tasks
Procedural modelling tasks
Conceptual modelling tasks
Subtopic Coverage - Solving quadratic equations by completing the square
Subtopic Coverage - Solving quadratic equations by factorizing
Subtopic Coverage - Solving quadratic equations by using the quadratic formula
Subtopic Coverage - Solving quadratic equations by finding roots in a graphical representation
Subtopic Coverage - Factoring expressions
Subtopic Coverage - Discussing different cases of ax2+bx+c=0 depending on values of a, b, c
Subtopic Coverage - Exploring quadratic functions (definitions of functions, plotting and transforming graphs, etc.)
Subtopic Coverage - Examining relationship between the value of the discriminant and the number of solutions to a quadratic equation