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**Disclaimer**:
*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

### Investment Percentagesfree23 August 2018

Investment 1Use "ZOOM" options in your internet browser if you can't see the whole applet (top of y-axes to the bottom) on one screen.Click on the "PLAY" button , BOTTOM LEFT, to start the animation and... more

### Percentage Investmentsfree23 August 2018

Sometimes our intuition/gut feeling for numbers can lead us astray.What's the best way your parents could help to make your life easier? i'm sure you can think of many ways. . ! One way would be to invest... more

### Constructing Quadrilateralsfree4 May 2018

Construct quadrilaterals using dynamic geometryIn the following practical activity, you will use your knowledge of the properties of quadrilaterals to construct your own shapes on a computer. You will... more

### Quadratic Graphs14 January 2018

'Help the firefighter put out the fire by describing the correct path of the water'This activity is all about describing parabolas or quadratic graphs. In the final games you will need to help the firefighter... more

### Rotation Reflections & Prooffree2 January 2018

'Can you produce two reflections in a single rotation? Prove it!'Many of us did paint reflection art to create a pretty butterfly when we were in elementary/primary school. Since then, equations of lines... more

### Activitiesfree21 December 2017

Timestables - Alternative MethodsAge: 6+ Time: 1hr. Designed for students that by the age of 11 are still having significant difficulties with some or all of their timestables. Short (1min) videos show... more

### 'OXO'free23 November 2017

'A great problem that instantly engages and gives rise to lots of algebraic sequences - terrific for linking sequences to real situations'Imagine a 3D game of Noughts and Crosses, Tic Tac Toe or OXO for... more

### Angry Birds 2free30 October 2017

The pigs have stolen the birds’ eggs. That makes them angry, very angry. They take aim and launch themselves towards the pigs to get their revenge and reclaim their babies. Based on the classic angry... more

### Modelling Quadraticsfree19 October 2017

Find curves in monuments, buildings and water jets and fit a parabola to them using dynamic geometry software.' Quadratic graphs are everywhere you look. They can describe the paths of rockets, balls... more

### Logarithms: An Introductionfree7 October 2017

Have you worked it out yet: 984 876 543 210 x 875 622 375 933 ? Compare methods in the class - have we all used the same method? Now compare your answers, are they all the same?Most people tend to make... more