Anna Stover

This Parallel Lines Tic-Tac-Toe activity gives students an interactive way to practice identifying angle relationships formed by parallel lines and a transversal. Students first work in pairs to analyze and score pre-completed game boards, reinforcing their understanding of corresponding, alternate interior, alternate exterior, and same-side interior angles. Then, students play the game themselves by strategically placing Xs and Os and calculating points based on angle relationships. This activ

This Quadrilateral Flow Chart activity helps geometry students organize, compare, and connect the properties of four-sided figures in a clear, visual way. Students classify quadrilaterals by identifying shared attributes such as side lengths, angle measures, and parallel sides, while seeing how shapes relate to one another within the quadrilateral family. The activity can be used collaboratively for groups to brainstorm, discuss, and sketch examples, or as a teacher-led lesson to guide note-tak

In this activity, students practice choosing the most efficient method to solve quadratic equations. Given a variety of quadratic problems, students determine whether factoring, undoing (using inverse operations), completing the square, or the quadratic formula is the best approach and explain their reasoning. Students may work individually or in pairs to discuss strategy choices, compare methods, and build flexibility and confidence in solving quadratics.

In this partner-based activity, students work in pairs to solve systems of linear equations using substitution, elimination, or graphing. Each partner completes a different set of problems, but each problem pair shares the same solution. After solving independently, partners compare answers to self-check their work and discuss strategies. This structure promotes accountability, mathematical discourse, and confidence as students practice choosing and applying the most effective method for solving