*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

### SL Amortization and Annuities19 July 2019

The '2018 State of the Nation's Housing' report from Harvard university states that more than 1 In 3 households pay over 30% of their income in housing costs (rental or mortgage payments). Furthermore,... more

### Intuitive - which GDC is easiest to 'work out'free19 July 2019

How easy is it for a student to find the calculation/function they are looking for? The emphasis here is on working out how to do something without any help from someone (teacher/peer) or something (manual):... more

### Graphics Display Calculators (GDC)19 July 2019

Video Tutorials for the TiNspire and Casio calculators (HP Prime to follow . . . .).Below you will find links to a growing number of video tutorials on how to use your TiNspire or Casio calculator, categorised... more

### Stats & Probability GDC15 July 2019

Video Tutorials/Activities for the TiNspire and Casio (HP Prime to follow . . . .).Below you will find links to a growing number of video tutorials on how to use your TiNspire or Casio calculator, for... more

### T-test15 July 2019

In a mathematics test, you might find the average female scores are higher than the boys or vice-versa. It's costly, and time consuming, to take samples. Is there a way we could decide, from just one... more

### External Assessment12 July 2019

On this page you will find links to a full IB SL Applications and interpretation example exam:Paper 1 (40% of final mark): short-response questions (3 to 9 marks) andPaper 2 (40% of final mark): Long-response... more

### Which Wave10 July 2019

'Match the graphs with the functions and test your understanding of trig functions'The repeating patterns of trigonometrical patterns can make them a little confusing and hard to follow. Conversely, it... more

### SL External Assessment - Paper 210 July 2019

Below is a full, example Paper 2: extended-response (long) questions (10marks and above each).A graphics display calculator (GDC) is required for this paper.All answers should be given exactly e.g. \(\pi,\quad \sqrt { 2 } \),... more

### SL External Assessment - Paper 110 July 2019

Below is a full, example Paper 1: short-response questions (3 to 9 marks).A graphics display calculator (GDC) is required for this paper.All answers should be given exactly e.g. \(\pi,\quad \sqrt { 2 } \), or to three... more

### SL Core together30 June 2019

It was always a key part of the new course design to include a core element of the course that was common to both the applications and the analysis route. This is recognition of some of the core skills... more