When I first checked out Desmos, I thought it was just an online graphing calculator (you can get it as an app too). Our school has graphing calculators for the students to use, but they are very old (TI-82's) and half of those don't even work, even after changing the batteries! So, I've relied heavily on the online graphing calculators like Desmos for students to use when we get to the graphing units in each course. However, I've just recently discovered, through conversations in Twitter and chatting with a colleague, that there is another wonderful part of Desmos that I didn't even know existed! If you click on the "Classroom Activities" link at the top of the page, it provides you with different activities that the students can do on the online graphing calculator that are already made! (I love that part!)
I chose to try this out with my Advanced Math class since they are a little older and can handle some of the directions better than maybe an Algebra 1 class could. I ended up doing the Marbleslides: Exponentials activity, and they loved it! It was something different from the usual notes/lecutre/assignment structure that is normally done in that class. I loved it too because they were engaged, and it got them thinking! They had to problem solve to figure out the equation, the had figure out how to type in the equation to make it do what they wanted. This YouTube video demonstrates what they needed to do in the activity (the video shows the Marbleslides: Lines activity, but it's the same concept as the exponentials activity).
I can't wait to try this with my other classes and do different activities! I could even see them creating one of their own activities as part of a coding lesson or possibly a review for test type thing! You all definitely have to check it out! What other online tools or apps have you used to get your students engaged?



