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Virtual Think-In, 19 - 20 August 2021
Virtual Think-In, 30 - 31 August 2021
Find all InThinking Workshops at www.inthinking.net
If you are interested in Tim Garry visiting your school to work with teachers and/or students, please contact us.
Managing the Explorationfree20 July 2021
I have written a Student Guide for the Exploration (v9) which can be viewed on the Exploration Student Guide page. This page has been marked as 'student accessible' so the Exploration Guide can be shared... more
1A. Sequences & series intro (SN)free13 July 2021
Sub-sections on this page:1A.1 Basics1A.2 Finding the \(n\)th term1A.3 Using technology1A.4 Summary1A.5 Challenge questionA numerical sequence is a set of numbers listed in a specific order... more
Problem of the Weekfree6 July 2021
skip to the Problem of the Week list belowTo me, a 'problem' is a question where it is not initially clear how to begin writing a solution. The vast majority of questions that students are asked to answer... more
Triangle trig & applications22 June 2021
A significant portion of the Geometry & Trigonometry syllabus topic (especially SL) focuse on trigonometry - and a big part of the trigonometry content involves what I would refer to as "triangle" trigonometry.... more
Mock Examsfree14 June 2021
* Updates *25 March 2021: A second HL Paper 3 mock exam (MockB) with worked solutions has been posted on the Sample Mock Exams page.21 March 2021: A table with suggested grade boundaries for the Paper... more
Integration basics7 June 2021
When first teaching integration, I think it is helpful to look back at differentiation and try to impress upon students that differentiation is basically about finding rates of change, and that integration... more
Maclaurin series HL (TN)free31 May 2021
HL syllabus content: Maclaurin series; use of simple substitution, products, integration and differentiation to obtain other series; Maclaurin series developed from differential equations (AHL 5.19) more
Sample Mock Exams18 May 2021
Important: In an effort to maintain security and value, please do not share any of my mock exams - either digital or paper copies - with anyone outside of your school's mathematics department. Thank you. more
Mclaurin polynomials applet13 May 2021
Here is a Geogebra applet which produces and graphs the \(n\)th degree Maclaurin polynomial (up to \(n = 10\)) for an entered function. more