*InThinking*

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

### Forthcoming Workshops

#### Mathematics: Application & Interpretation

IBDP Category 2

Berlin, Germany

23 to 25 August 2019

more info

#### Mathematics: Analysis and Approaches

IBDP Category 2

Berlin, Germany

23 to 25 August 2019

more info

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

### School visits

If you are interested in **Tim Garry** 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

### Problem of the Dayfree26 June 2019

There are currently 366 problems (182 SL + 184 HL) with more problems added every week. There are separate pages for the SL Problem of the Day and for the HL Problem of the DayThere are two growing sets... more

### HL Problem of the Day26 June 2019

Click here to go to the list of HL ProblemsHL Problem of the Day #184The problems below are all original - in that I wrote them mysellf. Some of them are modelled after questions I've found in various... more

### new syllabus > new websitefree24 June 2019

new site coming ... The site for the new Analysis & Approaches course (SL & HL) will be available to all current and new subscribers within the next two weeks. With regard to the new Analysis course,... more

### Preparing for HL Paper 3 - Analysis20 June 2019

One of the more significant changes in the new IB maths courses (at HL level only) is a completely revamped Paper 3 exam. As the Analysis & Approaches Guide puts it, the Paper 3 exam consists of "two... more

### Calculus Tests & Review18 June 2019

This page contains several unit tests on calculus - differential calculus and integral calculus for both Sl and HL. Most of the tests below have worked solutions (solution keys) available as a separate... more

### SL Problem of the Day13 June 2019

Click here to go to the list of SL ProblemsSL Problem of the Day #182The problems below are all original - in that I wrote them mysellf. Some of them are modelled after questions I've found in various... more

### worked solutions - 2019 HL P1 exam TZ210 June 2019

Here are the questions that appeared on the May 2019 HL Paper 1 exam (TZ2) with a worked solution for each question.HL Paper 1 exam - worked solutions more

### implicit differentiation & related rates (HL)6 May 2019

Quick links:► downloadable teaching materials for implicit differentiation and related rates► syllabus content for the Calculus Topic: HL syllabus (see syllabus section 6.2).Implicit differentiation... more

### Review Materials3 May 2019

This section contains collections of exam review questions for both HL and SL. There are three sub-pages included under this page:1. Sets of SL(HL) Review Exercises2. Sets of HL(SL) Review Exercises3.... more

### differentiation basics25 April 2019

Quick links:► downloadable teaching materials for differentiation basics► syllabus content for the Calculus Topic: SL syllabus (see syllabus section 6.1 ); HL syllabus (see syllabus section 6.1). more