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*InThinking* subject sites are neither endorsed by nor connected with
the International Baccalaureate Organisation.

### School visits

If you are interested in **Jim Noble**, **Oliver Bowles** & **Richard Wade** visiting your school to work with teachers and/or students, please
**contact us**.

### Home-2-Home

The vacation home exchange service for the IB community.

*Feel at home when you travel the world.*

**www.home2home-inthinking.co.uk**

# Latest updates

### Equivalent Fractions8 January 2015

The activity aims to give a conceptual, visual representation of why there are a wide range of numerical fractions (an infinite amount?) that are actually equivalent i.e. represent the same amount e.g.... more

### Add Subtract Fractionsfree8 January 2015

The following geogebra activities require you to move the slider and find a common slice of pie that fits perfectly into both fractions. Move the point on the third circle to show visually what the fractions... more

### Visual Line Equations TN8 January 2015

The three big advantages of this activity over others that I have used for teaching equations of lines is that it is:Understanding why an equation can be used/is the best, current, definition we have... more

### Visual Line Equations8 January 2015

'Visualise equations of lines. Big counters, big boards, quick changes'In a quick glance around the classroom this activity will allow you to see why algebra can indeed describe lines: their slope (gradient)... more

### Teacher notes7 January 2015

Page under review. This a unit of work that may well last for 6 or 7 lessons for students aged 12 - 15. The idea is to create a really engaging context for students to explore both experimental and theoretical... more

### Double Spinners9 December 2014

What is random? How can we be sure that when we spin a spinner we do it randomly? How can we predict events that are random? You should consider and answer these questions and many more during this... more

### Gapminderfree9 December 2014

'Dynamic scattergraphs, oodles of real data and more..'We are really excited about Gapminder. It is great to have real, relevant data about the world so easily available. Better than that, it offers a... more

### Accomodation & Coaches Dinnerfree1 December 2014

Novotel, Compans Caffarelli (5 place Alfonse Jourdain, 31000 Toulouse) Toulouse has been chosen as the coaches hotel and dinner venue during the competition.You can book your room by phone, fax or email,... more

### AIDS-HIV Statisticsfree28 November 2014

'How have AIDS and HIV affected life expectancy around the world?' #WorldAIDSday 2014 , Mon 1st December worldaidsday.orgThis activity involves a study of eight different countries. You are given eight... more

### Circle Circumference20 November 2014

What shape has no starting point, no ending point, a single centre and no straight sides? Actually, you might like to argue that it has an infinite amount of straight sides! The circle is such an important... more