The document provides instructions for explaining math topics seen in pictures from a presentation. It instructs the reader to: 1. Download the presentation and choose pictures to comment on with a few sentences each. 2. Save the presentation as a PDF and upload it to a slidesharing website to add spoken comments. 3. Share the presentation using an embed code to have it uploaded to a twinspace forum for others to see.

1. Photo Maths
Series 2 „Functions & Geometry“

2. Your task:
Explain what topic of mathematics you see on these pictures.
You can direct answer by writing a text that will be spoken afterwards if you follow
these steps:
1. Please download this ppt-presentation to your computer.
2. Chose the pictures that you like to comment with a few sentences.
3. Save your presentation as a PDF-file.
4. Go to www.helloslide.com . Unfortunately you have to register there, but then
the use is free!
5. Upload your PDF-document. Choose english as language (settings) and then you
can start to type comments to each slide.
6. Before you hear the spoken comments you have to save all.
7. For puuting this presentation into your twinspace you have to click on share and
copy the embedded code into an email. Pease send this email to
monikaschwarze100@gmx.de . Ill will upload your presentation into our TS.

3. tower of a factory
in Unna
photo

4. The giant pool balls at the Aasee in Münster
photo

5. The so-called Panorama house in Switzerland
photo

6. Simple Measurements in the Garden
photo

7. Experiments with a Bouncing Ball
photo