Math Everywhere: Division

While preparing for our first family trip involving an airplane, we got to do a little hands-on math.  Our kids' pediatrician suggested we bring gummy bears along for the flight to help avoid painful ear pressure during take-offs and landings.  We bought a big bag and divided them up into four groups -- two for … Continue reading Math Everywhere: Division

Early Math Activity: Making Groups of Ten

Here's a quick and fun activity to introduce pairs that add to ten -- important math facts to memorize early!  We used our Unifix cubes, but Duplos, Legos, or any other connecting blocks would work as well. I made stacks of cubes for each of the numbers 1 through 9, including two stacks of 5, … Continue reading Early Math Activity: Making Groups of Ten

Tessellation Tip

In order to keep them from crawling up the walls in their last week before summer vacation, I've given my seventh graders a tessellation project.  There are about ten million youtube videos explaining how to do this, so I won't bore you with the basics.  Instead, I'll just tell you about my struggles and how … Continue reading Tessellation Tip

Geometry Across the Curriculum

I use geometric drawing across the curriculum in several projects.  Below is an in-progress shot of an 8th-grader's design for a stained glass window, an assignment from my medieval history unit that incorporates symbolism along with geometric design. In world history, we use geometric drawing when studying Roman and Islamic mosaics, and students have the … Continue reading Geometry Across the Curriculum