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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**.

### Site authors

** Jim Noble,** 11 - 18

**mathematics teacher, runs workshops for teachers, loves designing, testing and using rich activities that encourage Mathematical thinking and creativity in students!**

**Oliver Bowles** is a full-time teacher, IB examiner, workshop leader, technology and "hands-on", "applied mathematics" enthusiast.

# What's new?

The two most recent pages and the blog are free. You can access other free pages from the sitemap.

*A marvellous site indeed written and constantly being updated by a variety of experienced IB educators. It is packed with excellent resources and teaching ideas that are challenging, yet appropriate for a wide range of students. I initially thought I...*

# Why use this site?

- Rich, engaging classroom activities that promote mathematical thinking.
- An emphasis on inquiry, discovery, technology, critical thinking, hands on and fun.

### Read our Site Guide or take a video tour of the site

Read more about our goals and rationale on the Why subscribe? page.

# Blog

### Euro 2016 Fractions Decimals %

10 June 2016

France is this year hosting football’s Euro 2016 competition and I thought a number of teachers might find this resource useful (I’ve added... more

### A favourite starter

17 January 2016

This is a quick post just to share one of my favourite little starting activities and a couple of related thoughts. These things are just little... more

### Christmas Activities

17 December 2015

Have a Merry Mathematical Christmas!So with Christmas coming around again it is time to find some activities that will entertain the students... more

### Museum of Mathematics

23 October 2015

More Please!On a recent visit to Barcelona to run a teacher workshop I found my way to the 'Catalan Museum of Mathematics' and I was so glad... more

### Tweets View all

- Jim Noble

@teachmaths 21 Nov 12:46RT @ATMMathematics: Join us for #beingmathematical THIS THURSDAY (22nd) AT 8PM. We'll be sharing our mathematical awarenesses whilst work… - Jim Noble

@teachmaths 20 Nov 15:12@ExplainingMaths Enjoy! - Jim Noble

@teachmaths 18 Nov 18:38RT @ClaveriePierre3: Anagram and equality !!!! #iteachmaths #mathart #maths https://t.co/0MUQqnwX8k https://t.co/id2WHTvYMv - Jim Noble

@teachmaths 11 Nov 14:26@jemmaths @annemathswatson Well, I am in the international system so intake is hugely varied as are algorithms for… https://t.co/7Us0jtwO9c - Jim Noble

@teachmaths 11 Nov 14:16@jemmaths @annemathswatson Although I find that because it is used so rarely, I often have to anyway... - Jim Noble

@teachmaths 10 Nov 09:28@annemathswatson Love it for recurring decimals too! - Jim Noble

@teachmaths 09 Nov 20:36RT @ClaveriePierre3: Loneliness of number one. #iteachmath #mathart #maths https://t.co/0MUQqnwX8k https://t.co/E1SskswM21 - Jim Noble

@teachmaths 09 Nov 11:21@Cshearer41 @TomGreen0603 @RachelRileyRR If the diagonals are co-linear then the small squares are equal right? Oth… https://t.co/kfjP3ww0qc - Jim Noble

@teachmaths 09 Nov 09:39@TomGreen0603 @RachelRileyRR Lovely problem - I did it assuming that the two smaller white squares are equal, but t… https://t.co/W96JlCwpuA - Jim Noble

@teachmaths 04 Nov 09:32Lovely reflection on the lake! Made me think of a sound graph https://t.co/3AfwGoVORl - Jim Noble

@teachmaths 02 Nov 10:20I love what @ClaveriePierre3 has done with this subdivided square. Lovely to look at and the beginning of so many q… https://t.co/qWT3uJ9yDS - Jim Noble

@teachmaths 23 Oct 15:48@EscherinPaleis It’s a lovely museum, very well put together. We enjoyed ourselves a lot! Will be spreading the word, dankjewel - Jim Noble

@teachmaths 23 Oct 07:48Lots I hadn’t seen before... https://t.co/XJuMHHxwky - Jim Noble

@teachmaths 23 Oct 07:43A lovely morning at the Escher museum in The Hague! Highly recommended! https://t.co/NTxEG1dFQQ - Jim Noble

@teachmaths 14 Oct 14:41RT @ClaveriePierre3: All square ! 21 different squares tiling a square. #mathart #tiling #mathschat https://t.co/6vCtcDwkEy https://t.co/Gz… - Jim Noble

@teachmaths 13 Oct 09:32RT @emmaphysics: With Donna Strickland and Jocelyn Bell Burnell making headlines for women in physics, I’ve written about how few girls tak…