Give your students a hands-on way to practice scale factor and similarity with these Scale Factor Triangle Match Task Cards! This engaging activity helps students visualize proportional relationships between triangles while building a deep understanding of enlargements, reductions, and corresponding sides.

Each card shows pairs of scaled triangles labeled with letters and numbers. Students must identify which triangles match and calculate the correct scale factor for each pair. The task promotes reasoning, comparison, and precision—skills essential for success in geometry and proportional reasoning.

Perfect for math centers, partner work, or small-group review, these cards make scale factor practice interactive and fun. A complete answer key is included for easy grading or self-checking. Simple to print, cut, and use year after year!