Fueling sense making. This is the point of being a teacher in any subject, right? Finding ways to push students from being mere recipients of information to thinking critically about that information and using it to construct their own real knowledge. For years I have battled within myself about the merits of memorizing math facts. I know being fast at math…
Coordinating the Struggle – Making Math Moments Week 3
You may have heard talk of this idea of “productive struggle.” You may even have wondered what it is and how it’s different from any other kind of struggle. We know from research that the brain grows through challenges, or struggles, just like other parts of the body. Let’s take muscle growth, for example. You can’t build muscle by lifting weights…
Curiosity Instigator – Making Math Moments Week 2
Instigator. Not a word we usually associate with something good. Often we speak of “problem” students as instigators of mischief. The second module of the Making Math Moments workshop changed my perception of what it means to be an instigator. I already knew part of my job as a math teacher is to get students thinking about math. I also knew…
Be a Chance Taker – Making Math Moments Week 1
Be a chance taker. What does this mean in math class? For me, this means putting into practice what I know from research and what I believe about how humans learn math. In many areas of life, this seems like not much of a risk. We learn things all the time that make our lives better. We try new ways of…
Making Math Moments Series
I have been away from blogging for a while now. Actually, since I began a new job teaching math to middle school students back in August. I didn’t intend to step away from blogging, but with the 65 mile each way commute I have now, it’s been a process to find time to do all the things. My new mobile office…
Nix the Tricks!
Have you ever had trouble remembering how to “carry the one” or had difficulty understanding what it means to “borrow?” Do you pause when deciding which way to “move” a decimal or how many zeros to “add” to the end of a number? Most people I talk to believe math is a {really, really large} set of rules and steps and…
Number Puzzles
There has been a lot of discussion in recent years about making math relevant for students. Making math relevant really just means showing a student the practical purpose for math in a way that feels useful. The thinking is that kids will be more likely to take an interest in learning a particular math concept or skill if they have a…
Fun Game! Math Dice, Jr.
Maybe you have already seen my post on the versatility of number cubes…aka dice…in the post titled “Dice Magic.” In it, I describe how to use dice to practice all sorts of math skills as your child grows in mathematical thinking. This post goes into detail about a great, commercially available game called Math Dice, Jr. In this fun and simple…
How Many Fingers Do You See?
Featured Photo Credit: Atlas Green Have you ever noticed that when someone holds up a few fingers and asks you how many you see, you don’t have to count them? You just intuitively know that three fingers is three fingers and that five fingers is five fingers. Same kind of deal when you a playing a game with dice. Chances are that…
Dice Magic
Dice (or number cubes) are one of my favorite things to use in math class. They are super versatile and can be used to teach and practice a ton of concepts. They also come in all sorts of different shapes and sizes, which expands the possibilities, and playing games is a great way to teach children that math is fun! For…
The Many Wonders of Building Blocks
Do you remember playing with blocks as a child? Wooden blocks, alphabet blocks, interlocking bricks, over-sized cardboard bricks. Building blocks come in all different shapes, sizes, and colors. The simplicity of the idea is fascinating, and yet there are so many things you can do with blocks if you just let yourself dive into the world of imagination. Where you see…
Welcome
Welcome to A Pocketful of Pi! This site is one math teacher’s effort to change the way the world views math. If you are looking to understand the math your child is learning in elementary school, searching for ways to bring joy to your budding mathematician, or looking for some research-based information about mathematics instruction and changing your mindset, you have come…
Talking in Math Class
Most of us probably remember math class in elementary school (and beyond) as quiet work time. Traditional instruction included the teacher giving a few examples of how to complete a calculation, followed by students sitting in silence and working problem after problem on a worksheet. This might be one reason many of us say we don’t like math. Humans are naturally…












