InThinking Subject Sites

Subscription websites for IB teachers & their classes


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

IB Approved Workshops
Mathematics: Applications and interpretation
IB DP Category 2

Barcelona, Spain, 14 - 16 February 2025
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Mathematics
IB MYP Category 2

Paris, France, 21 - 23 February 2025
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Mathematics: Analysis and approaches
IB DP Category 2

Berlin, Germany, 28 February - 2 March 2025
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Find all InThinking Workshops at
inthinking.net

Latest updates

P/Y and C/Y explained in depth
Number & Algebra
P/Y and C/Y explained in depth Free

Please find below some slides to help present and teach these ideas to students. You might like to use presentation mode (in the menu on the right side of the screen) when using these slides (hit ESCAPE...

15 December 2024
Linear Models Video Lessons
Functions
Linear Models Video Lessons Free

This page has a series of video lessons about Linear Models. These can be shared with students using  Student Access. These can used in class, either by teachers or students on their own, they can be...

11 December 2024
Number and Algebra Video Lessons
Number & Algebra
Number and Algebra Video Lessons

Number and Algebra - Video Lessons This section of the unit is for sharing with students. The pages have series of video lessons about the different topics. These can be shared with students using  Student...

30 November 2024
Arithmetic Sequences - Video Lessons
Number & Algebra
Arithmetic Sequences - Video Lessons

This page has a series of video lessons about arithmetic sequences. These can be shared with students using  Student Access. These can used in class, either by teachers or students on their own, they...

30 November 2024
Geometric Sequences
Number & Algebra
Geometric Sequences

This page has a series of video lessons about geometric sequences. These can be shared with students using  Student Access. These can used in class, either by teachers or students on their own, they can...

28 November 2024
Compound Interest, Loans and Annuities
Number & Algebra
Compound Interest, Loans and Annuities

This page has a series of video lessons about compound interest. These can be shared with students using  Student Access. These can used in class, either by teachers or students on their own, they can...

23 November 2024
HL Related Rates 5.9
Calculus
HL Related Rates 5.9

Use the simulations below to gain a concrete experience of some related rate problems, then use the Teacher presentation for an analytical, and strategic, approach to solving them. Applying mathematics...

19 November 2024
Practical Pedagogies 2024
Start here
Practical Pedagogies 2024 Free

A carousel of tried and tested engaging investigations for participants to do that combine both inquiry, investigation, cognitive load and ‘regular checks for learning’ approaches aimed at (I)GCSE and...

18 November 2024
Featured pages & news
Start here
Featured pages & news Free

This page is here as medium for letting you know about some new resources and reminding you about some pages and resources we have on the site. As the site gets bigger and bigger, even we, as authors, need...

11 November 2024
SL Linear models
Functions
SL Linear models

Commonly seen in the form y = f(x) = mx + c where m represents the gradient/rate of change of the function and c is the y-intercept, where x = 0. These models are a fundamental bit of algebra that come...

11 November 2024
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