Teachers ~ you'll love this FREE great idea for boosting student engagement in Math from Ashley Taplin, to help you get your students discussing their work and defending their answers! "Try it. Talk it. Color it. Check it," Poster and some miniature red, yellow, and green cones (Amazon.com) is all you need. Students try the math problem themselves first, then talk about the problem and their answer with a partner. Then, the partner or group decides which "color" cone to place on their desk, depe