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Textbooks for Mathematics HL and Mathematics SL

Textbooks for Math HL and Math SL. Two textbooks written by Tim Garry and Ibrahim Wazir that are fully revised 2nd editions providing comprehensive coverage for the new 2014 syllabuses. Each textbook comes with an e-book (accessed through a website) containing a complete digital copy of the text along with numerous additional material.

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I highly recommend any IB Mathematics teacher who is seeking expert guidance on how best to teach either Standard Level or Higher Level Mathematics in today's classroom to subscribe to the InThinking website. It is an invaluable resource for both...

Mike Murray, Dubai American Academy, United Arab Emirates

Great site. Dense with great ideas and useful printable student material. It has added an extra dimension to my teaching and given me several successful plan B options. Well done Tim.

Peter Morris, Young Business Creatives, Sweden

I highly recommend that HL teachers use your site. I am still amazed at all it has to offer. The wealth of material has made it so much easier for me to provide my students with problems that will help them learn any thing from the basics to accepting...

Wallis Green, Khartoum International Community School, Sudan

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Worked Solutions - HL Paper 1 Exam

21 May 2019

The May 2019 IB examination session is now finished. Teachers are eager to scrutinize an exam after it has been made available 24 hours after... more

Subscriber comments


  • 15 Aug Andrea Williamson
    new syllabus > new website
    Hi Tim! Thank you for letting me know with all that you're doing. I'm sure it's a lot of work but just know everyone is going to be so grateful for all you have done. I look forward to seeing what you have at the end of the month. I don't mind...
  • 13 Aug Tim Garry
    new syllabus > new website
    Hi Andrea, Thanks for the question. We are striving to launch the two new sites by the end of August. It will not be a 'finished' product and will certainly be in development for a while but I hope to start sharing some ideas and materials...
  • 12 Aug Andrea Williamson
    new syllabus > new website
    Hi Tim. Just checking in to see when the new website will be ready. ;o) We start school August 14, this wednesday and I would love to see what you have done.
  • 25 Jul Jamie Brown
    Site Guide
    This is brilliant. Big fan of your work and resources Tim.
  • 21 Jul Ruchira Som
    Sample Mock Exams
    thanks Tim for the resources. It's a great revision tool.
  • 17 Jul Tim Garry
    new syllabus > new website
    Riddhi, Thanks for the question. Teaching with an emphasis on understanding is nothing new - an approach that effective teachers have been emplyoing for a long time but I do appreciate that the IB has been putting more of a focus on it in the...
  • 14 Jul Riddhi Rai
    new syllabus > new website
    Hi Tim! As I wait eagerly for the new site to be launched, please allow me to ask this query. You may be aware about the ATL's push towards 'Conceptual Understanding' and the 12 fundamental concepts ( ). While you draw your course outline for...
  • 3 Jul Tim Garry
    new syllabus > new website
    Sanjiv, Yes subscriptions are separate for the Analysis course site and the Applications course site - the same as the subscriptions are separate for the Math HL-SL site and the Math Studies site. Thanks for asking the question.
  • 3 Jul Sanjiv James
    new syllabus > new website
    Hi! Will I need two seperate subscriptions to access the Analysis & approaches and the Application and Interpretation website?
  • 24 Jun Tim Garry
    new syllabus > new website
    Andrea & Elisabetta, Thank you for your queries about the new site for the Analysis & Approaches course. I plan for the new site to be launched within the next couple of weeks.
  • 24 Jun Andrea Williamson
    new syllabus > new website
    Thank you for asking Elisabetta, I was wondering the same thing. Thank you Tim, for all your hard work with the current site and the new site. I would like to do some planning this summer and would like to look at the new site before school...
  • 24 Jun Elisabetta Pastori
    new syllabus > new website
    Dear Tim when the new two InThinking websites will be active?