Can Counting On Fingers Improve Math Scores?

Ever feel your fingers move unconsciously when you’re figuring out simple math problems? It may be you’re sensing the strong neural connection between our fingers and numbers. Scientists became interested in this topic when noticing that the same areas of the brain that control the fingers light up when solving math problems even though people were not actually moving their fingers.

Number Lines and Pancakes

One Saturday morning, I decided to try out an estimation task with my five year old daughter while we were eating pancakes. I gave her a piece of paper and drew a blank number line on it and labeled the ends with a 0 and 10.

I started by asking her to place where the 5 should go. I wanted to give her a landmark to see how that would shape her placement of the other numbers. Here’s what she did:

Is 4X Always The Same As 2X Doubled?

One of the trickiest parts of teaching multiplication is developing an understanding of the distributive property. Because of this, we made the distributive property the focus of Mt. Multiplis, our multiplication app.

The Common Core State Standards expect third graders to use the distributive property when multiplying (which you and I learned in middle school). We set out to see if we could not only make this complex content more approachable, but also fun.

What Does Mickey Mouse Have To Do With Counting?

One night before bed, in the spirit of Piaget, I decided to videotape my 2-year old daughter counting. As most parents know, counting is a fundamental part of children’s everyday mathematics experiences.

Before kids slide down a slide or begin a race, they chant, “1,2,3, go!” Kids learning to count often spend what feels like hours counting everyday objects, like fingers and toes, cheerios for breakfast or stairs they are climbing.

Goodbye Pizza Pies, Hello Number Lines

Just think back to your childhood. You’re in your 3rd grade classroom and you are starting a new unit called fractions. What are the images that come to mind? Pieces of a pie? Pizza?

But guess what? Leading researchers and mathematics experts, including Dr. Nancy Jordan from the University of Delaware and Dr. Hung-Hsi Wu from Berkeley strongly recommend against the pie model.