Browsed by
Tag: K-5 math

Family Math Night Collaborative Project: Rose Window

Family Math Night Collaborative Project: Rose Window

I’m very excited to share with you my latest Family Math Night Collaborative Project: Rose Window. I was inspired to do this project after visiting the beautiful Chartres Cathedral in France.

Here is the final result:


The theme for this rose window is geometry and fractions. I can’t think of a more fun way to get in some important work in fractions! As with each of my Family Math Night Collaborative Projects, I put together a video where I walk you through each of the three activities and give tips on station set-up.

Read More Read More

Family Math Night Collaborative Project: Space Invaders

Family Math Night Collaborative Project: Space Invaders

I’m excited to share with you my latest Family Math Night Collaborative Project: Space Invaders. Here’s a photo of the final result. (There are actually 3 aliens to choose from in the lesson plan. This is alien #1).



Here’s some of the background information I include in the lesson plan:

In 1978, Tomohiro Nishikado, a Japanese video game developer, released his video game Space Invaders. It was such a popular game that it helped catapult video gaming into a global industry. The pixelated aliens in the game became a popular icon.

Pixels are small single-colored squares that make up images in computer graphics. These pixels are displayed as a bitmap, a rectangular matrix of dots. These pixels, sometimes called dots, are each assigned a specific color and are arranged along the horizontal axis (x-coordinate) and vertical axis (y-coordinate) of the matrix.
Computer graphics have come a long way in the last decade and look much more sophisticated today than they did back in 1978. But back when graphics were first being designed on computers, they had a “boxy” look. That’s because the screen displays (screen resolutions) were not as good as they are today.

Read More Read More

The Estimation Jars

The Estimation Jars


This year I decided to add the 0-120 number grids to my K-2 estimation jar. The number grids come from our Math Medley kits and kids can use dry eraser markers to “think” as they’re working out their estimation. Of course, there’s the thinking paper and the referents, as well.

Read More Read More

Family Math Night What Do You Notice? Posters

Family Math Night What Do You Notice? Posters

Last night I held my first Family Math Night event.  It was fabulous.  I had 31 student Station Facilitators – the most ever.  And every one of them did an amazing job.  Here’s a photo of them right before we opened the doors.  Can you find the principal in there? But what I really want to share with you are my upcoming What Do You Notice? posters.  You get to see them before anyone else.  Except for the first one…

Read More Read More

The Estimation Jar – Number Sense in Action

The Estimation Jar – Number Sense in Action

I was cleaning up the Estimation Table at my last Family Math Night event when I noticed a slip of paper next to the Hershey’s jar.  Taking a closer look at it, I realized I was looking at the thinking behind someone’s guess as to the number of Hersheys in the jar. This piece of paper is priceless to me as an educator.  It allows me to clearly understand the steps this child took to arrive at his/her answer – an answer…

Read More Read More