One month free trial
You can take a one month free trial for any InThinking site if you have neither had a paid subscription nor a free trial for that subject in the last two years.
Our teacher sites include INTEGRATED STUDENT ACCESS which enables you to set tasks and give feedback online. Student access is easy to set up; you can set reading, writing, discussion, and multiple choice tasks; and you can track student progress.
To sign up, please go to:
We regret that our free trials are only available for IB schools.
Virtual Think-In, 30 September - 1 October 2021
Find out more
Virtual Think-In, 8 October 2021
Find out more
Find all InThinking Workshops at www.inthinking.net
If you are interested in Oliver Bowles, Jim Noble & Cornelia Noble visiting your school to work with teachers and/or students, please contact us.
HL Matrix Arithmetic, Inverse & Sim Equations 1.14free27 September 2021
On this page you can find a set of videos, created by James Tanton (training available here), for the topic AHL 1.14 that provide an intuitive, conceptual insight into what matrices are, why they are... more
HL Rational Exponents & Log Laws 1.9free27 September 2021
This is the natural extension from the SL Indices & Logs section and will take your understanding of index notation and logarithms and the relationship between them to the next level. You will review... more
HL Complex Electricity 1.1327 September 2021
As listening to music we love inspires us to persevere with the otherwise monotonous repetition that mastering an instrument (or sport) may require, being inspired by the applications of mathematics... more
HL Diagonalisation 1.15 27 September 2021
On this page you can find a set of videos, created by James Tanton (training available here), for topic AHL 1.15, raising matrices to large powers using eigenvalues and vectors to diagonalise the matrix... more
HL Matrix Arithmetic, Inverse & Sim Equations 1.4free27 September 2021
On this page you can find the a set of IB style questions for this topic that covers 68 marks over the range of difficulty levels. There is a full set of solutions linked below. Use the questions as examples... more
HL Matrices Inverse & Sim Eq SOLUTIONS 1.427 September 2021
On this page you can find the SOLUTIONS to a set of IB style questions for this topic that covers 68 marks over the range of difficulty levels. The QUESTIONS are linked below. Use the questions as examples... more
Area function27 September 2021
'Is there a pattern to the area under straight lines?'Students will investigate the areas under straight lines using the below applet - is there a pattern?This helps develop the key skill of investigation,... more
Log Jam - Thinking about logarithms26 September 2021
Thinking about the relationship between indices and logarithmsThis is a short thinking task to help think about the realtionship between indices and loagarithms and get used to the fundamental idea that... more
HL with James Tanton (New Topics)free26 September 2021
Dr. James Tanton, creator of the renowned Exploding Dots mathematics experience, a phenomenon that has enthralled over 6.5 million students and their teachers across the planet (see the opening video... more