Showing posts with label geometry. Show all posts
Showing posts with label geometry. Show all posts

Monday, 27 January 2014

Geometry in our World - Middle School Math Project

So I have taught middle school math for many years and one of my goals is always to try to make
connections for the students.  Allow them to realize the importance of mathematics in the creation of our world as well as our current lives.  I have tried a few times to create projects around math in the everyday world and have always felt like they fell flat.  Students seemed to always struggle with the concept of math in our world.  Somehow the Fibanacci Sequence comes out and students become fixated and confused by the aspects of it.  They just could never really build the connection and learn anything. 

This year I decided to try once again, with my head held high and expectations booming to see what I could do with this topic.  I wanted the students to see the beauty of how math has shaped our lives.  I decided to change the focus from all math to just Geometry in our World.  This is a project that I actually had ongoing throughout the entire first term.    I gave them four general topics and allowed them to choose a theme for each topic.  They then had to find out what they could about the topic in that theme and give me 4 examples of their findings.

Here is the link to the criteria: Geometry in our world

Sunday, 12 May 2013

Flip Book - Middle School Math Project

Ok so flip, turn, slide or reflection, rotation, translation can be one of those items that gets skipped when other items take a bit longer.   It is one of those things that seems to be put on the backburner.  Well I started doing this project part way through the year to make sure it wouldn't get missed.  We start just after integers and begin learning about the Cartesian Plane and coordinate systems.  This then lends itself to the transformations that can occur on the plane.  I have had a lot of success with the flip book by have students create motion with their transformations.  I have the students work on how to rotate and translate as well as reflect.  Rotations need to start with easy 90 degrees, 180 degrees or 270 degrees.  More advances students can start trying other degrees but they usually have some difficulty with it.

Here are the sheets in one file:  Flipbook project sheets on my TPT site if you dont want to just recreate from this page.

Have the students use very simple characters or elements of nature.  Stick men running or the sun setting are just fine to start especially in the rough copy version.  Simple movements end up looking better in a flipbook.  I have had boats moving into the sunset and people on trampolines as easy examples. 

Friday, 12 April 2013

Mandala - Middle School Math Project

When trying to have my students work with circles and understand them one of the challenges that comes up is how to use the tools in the geometry kit.  The compass especially is challenging for the students as many of them have cheap ones and don't really have an idea how to use it.  I decided to create something that made them use the compass.  Enter the mandala.  This project brings in patterns, circles and creativity.  They make an excellent display and can be done in Art class if you want even though I did it in Math.  They link into Tibetan culture for a Social Studies aspect as well.

The Mandala is supposed to be meditative and so I also try to have the students relax while they create.  Having the students practice drawing circles on a blank page is a good way to start because they need the practice in making the circles as perfect as they can.

The mandala is supposed to start from the center so I get the student to start by drawing smaller circles and then just try to get them to create from there.  Even though they are supposed to flow I try to have my students use the tools from their geometry set as part of the process.  This video definitely helps them visualize.

http://www.youtube.com/watch?v=g16B64myG-E&feature=share&list=FLb3QBPNaCFvuf1dE-FddGdA


Here are a couple of examples that I have:






 I had the students also try to name the mandala and explain what it means to them.  The students enjoyed this, especially the ones who are not so fond of math because it is more of an Art project in their mind.  It did though begin to bring them into math a bit and find some strengths in the math class. 

Here is the criteria sheet that I gave them which also has a great website on how to draw mandalas.  I used some of their resources while making adaptations for some of my special needs students.

Monday, 1 April 2013

Middle School Math Project - Geometric Robot

I was looking for a way to build things with my kids because I had a few students who were quite skilled at it.  I don't remember if I made this one up or if I got the idea from somewhere but I know for sure that if I did borrow this idea I changed some things for the kids in my class.  The general idea is that we are sending up a robot to a different planet and need to build something with storage.  I had the students build robots by either giving them some nets or they designed it themselves.  Paper or cardboard was used by most of the students but a few also went to the school's  shop and built their ideas with wood.  They learned about different geometric solids, area and volume.  They had to draw out their plans and then try to build it.  The students really enjoyed this project and it was pretty easily adaptable for advanced learners as well as struggling learners. 

Here is the criteria sheet that I gave them: