Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.
- Test Item #: Sample Item 1
The system has the solution (3,-1) where F,G,H,P,Q and R are nonzero real numbers.
Select all the systems that are also guaranteed to have the solution (3,-1).
- Difficulty: N/A
- Type: MS: Multiselect
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Perspectives Video: Professional/Enthusiast
MFAS Formative Assessments
Students are asked to show that, given a system of two equations in two variables, replacing one equation with the sum of that equation and a multiple of another produces a system with the same solutions.
Students are given a system of two linear equations and asked to form a new system by replacing one equation with the sum of that equation and a multiple of the other. Then students are asked to explain why the two systems have the same solution.
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