Clarifications
Clarification 1: Instruction includes constructing two-column proofs, pictorial proofs, paragraph and narrative proofs, flow chart proofs or informal proofs.Clarification 2: Instruction focuses on helping a student choose a method they can use reliably.
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Formative Assessments
MFAS Formative Assessments
Students are asked to draw a triangle with given angle measures, and explain if these conditions determine a unique triangle.
Students are asked to draw a triangle given the measures of two angles and a non-included side and to explain if these conditions determine a unique triangle.
Students are asked to draw a triangle given the measures of two angles and their included side and to explain if these conditions determine a unique triangle.
Students are asked to draw a triangle given the measures of two sides and their included angle and to explain if these conditions determine a unique triangle.
Students are asked to draw a triangle given the lengths of two of its sides and the measure of a nonincluded angle and to decide if these conditions determine a unique triangle.
Students are asked to justify statements of a proof of the AA Similarity Theorem.
Students are asked locate a pair of similar triangles in a diagram, explain why they are similar, and use the similarity to find two unknown lengths in the diagram.
Students are asked to locate a pair of similar triangles in a diagram, explain why they are similar, and use the similarity to find an unknown length in the diagram.
Students are asked to write an informal justification of the AA Similarity Theorem.