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This site is such a fantastic one stop shop for IB Math Studies resources. I really appreciate the depth and variety of both materials and ideas offered. The materials that I have tried are thoughtful and engaging for students. I also like the dynamic...

Vern Cedarlund, Eugene, USA

I always check the InThinking site before any Maths Studies lesson to check for an exciting introduction to a topic or for extra resources. It has been invaluable for my teaching of this course, especially the links to videos on youtube and the worksheets....

Dorota Lipka, Sir James Henderson School, Italy

Well thought out and designed tasks. Easy navigation. Quality materials for deep learning across all topics. Regularly updated and new materials added. Responds to feedback. AMAZING TIME SAVER! Never without a quality lesson or idea for a class.

Melissa Griffin, Phuket International Academy Day School, Thailand


Final Report to teachers

18 June 2018

This is just a quick post to try and spread the word about the latest curriculm review report which has been published on MyIB. You will need... more

Problems with surveys

8 June 2018

Like many of you I hope, I have completed the G2 form which is a review of the exam that students did this year in May. I think it is excellent... more


21 May 2018

At my school, we will have an evening for propsective IB students and their parents in late October or early November 2018, which means we need... more

Subscriber comments

  • 6 Jun Jim Noble
    Dancing Quadratics
    Hi Dulce - Sure - I don't know what tech platform you are using - I recommend using desmos, if you enter a function in terms of a variable then you will be asked if you want the variable to be a slider so you can dynamically change the value...
  • 5 Jun Dulce Macalino
    Dancing Quadratics
    Hi. i am interested learning and making the dancing quadratics, im figuring out. can you help me? thanks.
  • 31 May Jim Noble
    Sets of Quadrilaterals
    Hi Hana, well spotted, I think I have fixed it now and the applet should be embedded in this page again now, Thanks, Jim
  • 31 May Hana Skuckova
    Sets of Quadrilaterals
    Hi James, where can I access the applet for 'All squares are rectangles'. I would love to try this activity. Thanks Hana
  • 20 May Traci Whalen
    May TZ2 exams
    Has anyone put together the Mark Scheme for these exams yet?
  • 26 Apr MA. Rhosezal Torcuator
    Electronic Uploads
    Thank you for sharing, this is really helpful.
  • 22 Apr Noha El Sharawy
    This year's projects
    Hi Jim, do you have any document on sampling methods that I can use with my students to explain the process to them? Also, any non-statistics samples for IAs? Thanks a million
  • 16 Apr Marina Kolesina
    Exam Revision Packs
    Hello, Jim! Thank you very much for such useful resources!
  • 16 Apr Marina Kolesina
    Marking & Moderation
    Hello, Jim! Should the student write his code on the title page? Should I write a teacher's comment in a separate file or in task paper sheet? Thank you very much!
  • 14 Apr Jim Noble
    Subject report and IA
    You are welcome! Glad it is useful, Jim
  • 14 Apr Jim Noble
    N & A Practice
    Thanks Paul. I have some formatting problems with the original document and will have to remake it when I get the chance. Thanks again.
  • 14 Apr Jim Noble
    Mock Exam
    Much thank you to all of you for taking the time to point out errors. I really appreciate it. I think I have now addressed everything. I have also included word files so if you want to adapt these in any other way, you can. Thanks, Jim