Class Pad: Free digital scratch paper for the math classroom

ClassPad free digital scratch paper for the math classroom

What it is: ClassPad is free online software that lets you digitize your math scratch paper. You can create original teaching materials for the math classroom quickly and easily. With ClassPad, you can quickly add mathematical formulas, graphs, spreadsheets, and geometry sheets to share with your students (and other teachers). ClassPad can be accessed from tablets and computers. On touch devices, you can write calculations and graphics by hand, just like on actual paper. Students can access your materials through a unique URL.

How to integrate ClassPad into your classroom: ClassPad is a fantastic tool for the mathematics and science classroom. It makes it easy for you and your students to create original materials. Whether your students need extra practice, you want to make your math materials more hands-on and relevant for your students, or your students are creating proofs, ClassPad is an excellent addition to your classroom.

ClassPad could also be helpful for your math students who struggle to get ideas out through paper/pencil work. The ability to use a tablet or computer may help those students with dysgraphia excel in the math classroom.

As a teacher, you can use ClassPad to create learning material for your students. However, my favorite use would be for students to explore the world as a mathematician and utilize ClassPad to help them express themselves mathematically. I think it would be exciting to pose an inquiry question or word problem for students and allow them to come up with a proof addressing the problem. Because students can share work with a unique URL, each student could submit their work for the class to review. Likely there would be multiple ways to think through the inquiry. This would be a great way to talk perspective, different approaches to problems, and how we solve problems in life. This would also give the teacher additional insight into how students are approaching and thinking through problems. Rather than simply looking for a right/wrong answer, this could provide the space to talk mathematics with students.

Tips: There are three different ClassPad plans to choose from. The free Guest account gives you the ability to utilize the calculation, graph, statistics, and geometry options. The Basic account for a registered user offers everything the Guest account offers with the ability to save up to 999 papers, share papers, search papers, add favorites, and save your browsing history. The Plus account requires an annual subscription (they are currently offering a free trial). The Plus account gives you all of the features of the first two plans plus the ability to save unlimited papers and comes with additional features for computer algebra, advanced statistics, and handwriting recognition.

Mathigon: engage, play, and explore math

Mathigon explore, engage, play with math

What it is: Today I was working on our inquiry block framework for the 2017/2018 school year and, as often happens with inquiry, fell down a wonderful rabbit hole that led me to this site. Mathigon is a fantastic *newish* math site (it’s still being built and added to) that brings textbooks to life. I know you’ve probably seen this claim before, but this is unlike the other online interactive textbooks I’ve seen. It’s more…alive. It’s like a personalized tutor, combined with story, and exploration. Really, textbook is the wrong word, because this is something totally new. A chat bot tutor makes Mathigon like having an additional team of teachers in the room, ready to answer questions and support your learners in real time. Real life application and narrative is part of the Mathigon DNA. This means that beyond learning the “rules” of math, learners are actually invited to engage the concepts, play with them, explore them in context, and find out what other concepts they are linked to. Rather than a linear approach, Mathigon lets students explore math in a more organic way through interest, linked ideas/concepts, and in a ‘down the rabbit hole’ approach. There are very few math sites that I’ve come across that truly support an inquiry approach to learning math, Mathigon is one such site.

How to integrate Mathigon into your classroom:  There are several ways to use Mathigon. Students can get a personalized math curriculum that adapts to them and offers recommendations based on what they are interested in and their understanding of different concepts. They can begin from several places: exploring the applications of math in every day life, the link between math and origami, Eureka Magazine (published by Cambridge University), through problems and puzzles, through fractal fiction, or through courses for grades 6-college.

The Treasure Hunt is a complete PDF Kit that can be downloaded and printed out. Split your students into teams and send them on an epic math treasure hunt through your school (available in primary and secondary levels) where each of the clues leads them to another.

Fractal fiction is particularly cool because it lets students explore mathematical concepts through interactive narrative of popular films including Alice in Wonderland, Oceans 11, and Harry Potter (the latter two are coming soon). You really have to go experience these to really understand the brilliance of how Mathigon has combined story with math exploration.  From the site: “The key to successful teaching is captivating storytelling – through real life applications, curious examples, historic background, or even fictional characters. These interactive slideshows combine an engaging narrative with beautiful graphics – explaining mathematical ideas in the context of popular stories and movies. They can be watched individually or be presented in classrooms.”

I cannot say enough about how impressed I am with the vastness of what this site brings to the classroom. Even if you don’t have the capacity for each of your students to have an account with Mathigon, the site can be easily adapted for the one computer classroom (as a center activity). Much of the content could also be explored as a whole class with a projector-connected computer.

Tips: I’ve found that really well done content for grades 6-12 (and beyond) in math to be severely lacking. This is a welcome addition to the math teachers tool box of resources!