*InThinking*

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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.

*The lesson, activities, and ideas on Teach Mathematics are so wonderful because they require students to think deeply about the mathematics.What AMAZING work you all do! see more...(Link to testimonials page) *

# 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

### Changes to the site

Sunday 22 March 2015

If you are reading this then it might be because you have noticed that many more of the activities that are on the site require a password for... more

### Polygon Proofs

Sunday 8 March 2015

I have been playing with an old activity recently that was shown to me in my first year of teaching about three different ways to prove the... more

### Enjoyed using these resources?

Monday 15 December 2014

Hello all, we are writing to ask for your help. We would really like to collect some feedback from people who use this site. If you have ever... more

### Seeing through these problems!

Thursday 4 December 2014

At our school in Toulouse, the classrooms have one wall that is almost entirely glass and big double glass doors on the opposite... more

### Tweets View all

- Jim Noble

@teachmaths 06 Oct 05:46@DanielPearcy @Richard_Wade Hi Dan! Cant be there in the end. Am at an IB meeting in the hague. Sorry to miss it and the chance to catch up - Jim Noble

@teachmaths 06 Oct 05:44RT @Richard_Wade: Y12 discover infinite things can be finite #istlive http://t.co/466VltOrE3 - Richard Wade

@richard_wade 05 Oct 18:58@DanielPearcy @teachmaths yep! Looking forward to it. - Richard Wade

@richard_wade 05 Oct 08:38Controversial winners of trig rocket challenge #istlive http://t.co/mdhrSxpdwC - Richard Wade

@richard_wade 05 Oct 07:02RT @pedagogies: "Intermediate Geogebra: Improving Teaching and Learning" with @DanielPearcy #mathchat #TMC15 http://t.co/yNwDIvdkY9 http://… - Richard Wade

@richard_wade 05 Oct 06:59Y12 discover infinite things can be finite #istlive http://t.co/466VltOrE3 - Jim Noble

@teachmaths 05 Oct 06:14RT @pedagogies: "60 Free Web Tools in 60 Minutes!" with @russeltarr of @classtools #edtech http://t.co/BrOawZTx5I http://t.co/omMnZEgHTV - Jim Noble

@teachmaths 05 Oct 06:13RT @pedagogies: "Intermediate Geogebra: Improving Teaching and Learning" with @DanielPearcy #mathchat #TMC15 http://t.co/yNwDIvdkY9 http://… - Jim Noble

@teachmaths 05 Oct 06:12RT @ASTsupportAAli: Today... Do this? https://t.co/I7axFD3oGZ Just Say Thanks. - Jim Noble

@teachmaths 29 Sep 10:47@Simon_Gregg Indeed! Not sure I blame the tool, think the cause is elsewhere, most tools can be used in a way that supports an idealogy - Jim Noble

@teachmaths 29 Sep 10:43@Simon_Gregg @dannytybrown Great post, thank you for sharing. It hits on lots of topics that a regular conversation points for me. - Jim Noble

@teachmaths 29 Sep 09:24So is this a non transitive knot? Got it at @MMACA_cat #mathchat http://t.co/VwyXWSoCk5 - Jim Noble

@teachmaths 29 Sep 09:18@Ricauchet Salut Thomas - est ce qu'on peut parler par rapport le 11 Oct? Regard ton e-mail - Jim - Jim Noble

@teachmaths 29 Sep 09:15RT @iktmaria: Brilliant discussion from @ewanmcintosh about school system. At Malmö Live together today, in learning #linedu http://t.co/aC… - Jim Noble

@teachmaths 29 Sep 08:37@Simon_Gregg still a largely valid argument - Jim Noble

@teachmaths 29 Sep 08:36@Simon_Gregg good read, but more about how it is used, than what it is. Yes, linear is limiting but it can still be open middled....