MATH-PLAY.COM

In this game, students will practice classifying triangles as as acute, right, or obtuse by dragging and dropping different figures in the correct basket in less than two minutes.

For each correct answer, players will be rewarded with 10 points, but each mistake will also cost them 10 points. This online activity only works on computers and laptops and not on iPads or other tablets.

This game is based on the following Common Core Math Standard: CCSS.Math.Content.4.G.A.2 Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.