Shady Solutions Worksheet
A detective-themed error analysis worksheet where students identify and correct errors in inequality graphs, specifically focusing on shading direction and boundary circles.
Shady Solutions Key
Answer key for the Shady Solutions worksheet, providing identified errors and correct graph visualizations for teacher reference.
Case File Slides
A slide deck introducing the Inequality Investigators theme, providing a warm-up error analysis example, and explaining the "flip rule" for negative coefficients.
Shady Solutions 2D Worksheet
A 2D coordinate plane version of the error analysis worksheet, focusing on linear inequalities in two variables with incorrect shading and sign-flip errors.
Shady Solutions 2D Worksheet
A 2D coordinate plane version of the error analysis worksheet, focusing on linear inequalities in two variables with incorrect shading and sign-flip errors.
Shady Solutions 2D Key
Answer key for the 2D coordinate plane version of the error analysis worksheet, providing corrected graphs and identification of sign-flip and shading errors.