Make a Coordinates Activity in Google Earth

I have been really excited to see the interest in my idea for Maths Maps. On Sunday afternoon I had the idea to overlay a simple coordinates grid on the satellite imagery in Google Maps or Google Earth, so children could answer position and direction based questions.

As in so many other cases those who follow me on Twitter helped me out when I was looking for an image to use for the grid. Admittedly I need to brush up on my image creation/editing skills but I was so grateful to get so many people offering help and ideas. Matt Lovegrove a Year 2 teacher in Berkshire, kindly made me some 10×10 grids which were perfect.

After much exploring I discovered that adding an overlay onto Google Maps is not so easy as it is in Google Earth. Here is a how to create your own Google Earth coordinates overlay (and in fact any image overlay!)

Firstly use Google Earth to find a place that is relatively interesting (there is quite a lot of choice you’ll agree!), you will be asking things like, ” What is the position of…?” etc so there needs to be enough in view. You might like to look around the Shapes in Paris Maths Map as it would fit well with this topic, or perhaps the location of your school might be a good starting point. Then follow these screenshots.

You can see an example of the linked coordinates task in the Shapes in Paris map, the placemark is titled “12 Coordinates Questions”.

I also created an example using the school’s location as a starting point in our lesson today. I was able to ask them about the coordinates of our school and even our classroom. I picked up on buildings and shops in the locality and kicked off the lesson using this resource. We zoomed in from space by the way (always exciting) and I told them I had spent all weekend painting the lines and had cleared out the local hardware store of red paint.

Some of the children worked independently today on the Google Earth task and they were really engaged and enjoying the task, we recorded in our maths books, as this was simple and best for us. I hope you are able to follow the idea through for your own group of students and using the screenshots create your own Google Earth coordinates activity.

Maths Maps – Data Handling in Nottingham

I thought I should bring things a little closer to home with the latest resource in the Maths Maps series. Please take a look at this set of learning outcomes or objectives from the Primary Strategy that might help you figure out what placemark icon you need.


View 7 Data Handling Activities in Nottingham in a larger map

As with the other resources they are all available on the Maths Maps page.

Please consider taking a minute to add a placemark with an activity on something you spot in the city. There has been some great additions already – I look forward to seeing this develop and I hope you find it useful.

Shapes in Paris – NEW Maths Map

Hot on the heals of Measures in Madrid here is the next addition to the Maths Maps series. Shapes in Paris makes the most of this beautiful city and the maths that is visible in Google Maps.

SHAPE IN PARIS

View 24 Shape Activities in Paris in a larger map

I have had a lot of fun exploring the city from above! One facet of Google Maps is Streetview which gives us a wonderful 1st person view of the city streets. I used this same view to set some questions about what could be seen.

For example, here is a Police car and on the bonnet is the mirrored word Police written in block letters. Some of the letters are great examples of regular and irregular shapes.

Streetview Shape Questions

From space we have zoomed right down into some lettering which can only be about a metre across! This is the sort of detail that Streetview offers us and our students and I would love to see more Maths Maps questions using Streetview.

In the last few days I have heard from a few teachers in my Twitter network who have used the Maths Maps idea already with their classes and it is thrilling to here it making a difference in other classrooms.

That is the very reason why I share my ideas here.

Maths Maps – A New Collaborative Project

I am excited to introduce you to my new project idea that I hope will result in some engaging content for our classes. It is collaborative in the same way the Interesting Ways resources are and I will need your help to make it a success.

Elevator Pitch

  • Using Google Maps.
  • Maths activities in different places around the world.
  • One location, one maths topic, one map.
  • Activities explained in placemarks in Google Maps.
  • Placemarks geotagged to the maths it refers to. “How wide is this swimming pool?”
  • Teachers to contribute and share ideas.
  • Maps can be used as independent tasks or group activities in class.
  • Maps can be embedded on websites, blogs or wikis.
  • Tasks to be completed by students and recorded online or offline.

Some background

Four years ago I created Google Earth resources for the classroom and posted them to the GE Community Forum. Two of them were called Maths in Madrid and Maths in Las Vegas. These were based on the fact that there is maths all around us, every day, everywhere we look. Google Earth (and Maps) gives us a great perspective on it all. It also provides easy access for our students to see rich visual content that depicts everyday maths. I have always loved the idea of children seeing the maths they are working on.

The only issue with Google Earth is that it is restrictive in two ways. It is not browser based and it is impossible for me to create a resource for others to collaborate on.

Luckily Google Maps has caught up and using the collaborative features I can now invite other teachers and educators to help build on these resources. It is exciting to return to these old ideas and work on them with you all.

First Attempts

Earlier today I invited some people on Twitter to help me make a start and it was great to see loads of ideas added to the Maths in Madrid map I had generated, based on my original work. There were questions about shape, time, money, rotational symmetry, you name it! (Thanks to all those who helped!)

View Maths in Madrid in a larger map
Please don’t add to this map any more – see the Measures in Madrid map below.

The problem here is that although the ideas were organised under maths topics (see map) with different coloured pins, there was no distinction between age appropriateness. There would be too much to filter out for the teacher or student.

With help and direction from those collaborating, I took a simpler approach and created a Measures in Madrid map that collates maths ideas about the one topic. This time the placemark icons are used to distinguish which age group it is best for. See below.

I think this is much easier to use because the map is about one topic, but shows the grade/age level too. Many different maps can be created to cover lots of different maths topics.

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Measures in Madrid – How can you contribute?

  1. Explore the map below for the ideas already added, follow the link to open it in a new window.
  2. Make sure you are signed in to your Google account.
  3. Click on EDIT in the left panel.
  4. Zoom close to the city and it’s surroundings. (Don’t forget Streetview)
  5. Find some MEASURES ideas you can see.
  6. Add a placemark (use the right colour for the age group it is best for – see purple pin)
  7. Explain the activity in the description.
  8. Change the title to show how many ideas there are.
  9. Send out a Tweet or write a blog post to highlight this resource and encourage others to contribute.


View 7 Measures Activities in Madrid in a larger map
There are endless amounts of maps we could make and once this one is up and running I will be highlighting some more. I will be embedding them all on the MATHS MAPS page of this blog too.

Please help by contributing just one placemark – let others know about the maps so we can gather lots of ideas.