Price: 100 points or $1 USD
Subjects: math,mathMiddleSchool,mathHighSchool,linearQuadraticAndExponentialModels,structureInExpressions,algebraicExpressions,proportionalRelationshipsLinesAndLinearEquations
Grades: 7,8,9,10,11
Description: There are 15 cards in the deck. Students determine whether two linear equation are parallel, perpendicular, or neither by comparing their slopes. There are two cards for which your students must first determine the slopes from two pairs of points. This activity is appropriate for Algebra 1 or 2. ©2016 Joan S Kessler joansworldofmath.com