David Widener

The 21 Card Trick is a ubiquitous card trick seen by millions of people each year. How is it done? Very few people actually know the math and the process behind the trick. Here in this lesson you can perform the trick by handing out a step by step illustration. Students will love this change in math class predictability. After the trick has been performed take a deeper dive into the "why does this trick work every time?" There is a great handout that will be a lesson in patterns and predictabili

Math magic, combines mathematical principles with tricks and illusions. It is a great way to have fun with math and introduce simple math computational skills. It can also offer a unique and engaging way to learn and interact with math concepts. By presenting mathematical ideas in a personal and unique way it can captivate students with math and build their confidence in mathematic. This presentation has 5 easy and fun "Math Magic" tricks that you and your students are sure to enjoy. They inclu