*InThinking*

Educational Consultants

Innovative

International

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

### Forthcoming Workshops

#### Mathematics: Application & Interpretation

IBDP Category 1

Lisbon, Portugal

8 to 10 November 2019

more info

#### Mathematics: Analysis and Approaches

IBDP Category 1

Lisbon, Portugal

8 to 10 November 2019

more info

Find all *InThinking* Workshops at www.inthinking.net

### School visits

If you are interested in **Oliver Bowles**, **Jim Noble** & **Cornelia Noble** 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

### Steep29 September 2016

'What do we mean by the terms 'steep' and 'gradient' ?'How is one slope steeper than another? What terms do we use to measure the steepness of things? How steep is the least steep slope? How steep is... more

### Stuck in the middle - TN29 September 2016

Working out the mid point between two points is a fairly intuitive idea and doesn't usually take long to get across to students! That doesn't mean we shouldn't take a moment to appreciate some of the... more

### Stuck in the Middle29 September 2016

'Explore patterns with midpoints as a context for lots of practise'Given three vertices of a parallelogram, can you plot the third? How did you figure it out? Can you work out the coordinates of the points... more

### Geometry & Trig29 September 2016

'A guide for for teaching! Ideas and resources and lessons to look forward to'This page is good for the unit with this name in both the new and previous syllabi!This is a big, key topic in the syllabus... more

### L,S&P Teaching Ideasfree28 September 2016

Here you should find a wealth of resources that can be used by you and your students for teaching this topic. The resources at the top of the page are activities and investigations aimed at creating a... more

### G & T Teaching Ideasfree27 September 2016

Here you should find a wealth of resources that can be used by you and your students for teaching this topic. The resources at the top of the page are activities and investigations aimed at creating a... more

### The Great Elf Game27 September 2016

You are all going in to business against each other selling christmas trees for the month of December! You'll need to apply your knowledge of probability, formulae, percentages, general arithmetic and... more

### False Positives TN27 September 2016

I really think that this is a jaw dropping bit of Mathematics and it really is frightening to see how intelligent people are fooled by it. It's a powerful lesson and a great bit of Maths and ToK where... more

### False Positives27 September 2016

'A sentence as an attention grabbing tag lone for the activity, in quotes, centered, size 16 and Navy blue'The False Positive Paradox is a good, if not somewhat alarming example of counterintuitive Probability.... more

### Monty Hall27 September 2016

'Switch or stick? What would you do? Does it make a difference? Play with this classic probability problem'This is a fantastic problem arising from a real game show 'Lets Make a Deal' whose host was named... more