Mathematics
4677099 / 5564391
Bruchrechnen I
Addition und Subtraktion
Die DVD beschäftigt sich mit:
1. Addieren gleichnamiger Brüche
1.1 Zähler und Nenner
Wie rechnet man mit »gebrochenen« Zahlen, mit »Brüchen« also?
Am einfachsten ist die Addition sogenannter gleichnamiger Brüche.
Das sind Brüche, die denselben Nenner haben
1.2 Erste Schritte am Beispiel
1.3 Addieren am Beispiel
1.4 Was bedeutet »gleichnamiger« Bruch?
1.5 Was sind »ungleichnamige« Brüche?
2. Addieren ungleichnamiger Brüche
2.1 Zähler und Nenner
2.2. Erweitern auf den gemeinsamen Nenner
3. Subtrahieren gleichnamiger und ungleichnamiger Brüche
3.1 Vergleich mit der Addition
Das Subtrahieren von Brüchen funktioniert wie das Addieren, nur dass wir jetzt die Zahlen nicht zusammenzählen, sondern abziehen.
3.2 Subtraktion beliebiger Brüche
Gemeinsam mit den umfangreichen Arbeitsblätter ist die DVD sehr gut zum
Einsatz im Unterricht geeignet.
Play trailer
Curriculum-centred and oriented towards educational standards
Matching
Peer Mediation
Lena and Max attend the 7th form. Max is new in class. During a break, Max notices that Lena and her friend are laughing at him again. Max loses his temper! He slaps Lena in the face. That hurts and Lena runs back into the classroom with a red cheek. The growing conflict between the two has escalated. Just like Lena and Max, every day pupils all over Germany have rows with each other. At the Heinrich Hertz Gymnasium in Thuringia, pupils have been trained as mediators for years. At set hours, they are in a room made available by the school specifically for mediation purposes. The film describes the growing conflict between Max and Lena and shows a mediation using their example. In doing so, the terms “conflict” and “peer mediation” are explained in a non-technical way. The aims of peer mediation and its progress in five steps as well as the mediators’ tasks are illustrated. The art of asking questions and “mirroring”, which the mediators must know, is described and explained. Together with the comprehensive accompanying material, the DVD is a suitable medium to introduce peer mediation at your school, too.
Blogging
The weblog or blog, for short, as a medium is not much older than this century. Blogs came into being in the World Wide Web as ’messages from below’, as web pages from web creators who wanted to share their view of the world with the world. They are short notes, long texts, pictures, videos, which are posted loosely and at random intervals to the world for an undefined public.
Mobile Learning II
Oh, what’s that? Original soundtrack Thissen: “As our children grow up in a media world and naturally handle the media, they should also be a topic in school.“ An older child says the point is that they don’t just load down apps but create things themselves that haven’t existed so far. Hi, I’m Jana. A propeller hat. I’ll put it on. Now I’m no longer a simple rhino, but a flying rhino. Original soundtrack Thissen: “It’s exactly the great flexibility of tablets that promotes very personalised and adapted learning.” Original soundtrack Welzel: “It’s fascinating to see how the children grow with their products and how they always want to improve them.” The Westminster Abbey is a church in London for the royal family. Original soundtrack Welzel: “And?“ They think it is ok.
