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Dan Rodriguez-Clark

@interactive-maths

IB Maths teacher and Director of Curriculum at a multilingual state school in UK. Run the website www.interactive-maths.com and spinoffs.

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03.01.2025
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Latest posts by Dan Rodriguez-Clark @interactive-maths

Preview
IB AA Course โ€” Interactive Maths Tutor A full course of online lessons, consisting of videos, notes and questions for you to try in order to learn the course content for the IB Maths Analysis and Approaches courses, both SL and HL.

I have made access to my IB Maths AA course free. Hopefully useful for students.

tutor.interactive-maths.com/aahl

25.02.2026 22:00 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
An online tool with the input 
Course: AAHL
Year/Session: 2024 May TZ1
Paper 1 Score 65/110   Paper 2 Score 53/110   Paper 3 Score 27/55   IA Score 12/20

And the output
Paper 1 Weighted: 17.73/30
Paper 2 Weighted: 14.45/30
Paper 3 Weighted: 9.82/20
IA Weighted: 12/20
Weighted Percentage: 54
Grade: 5
Points to Next Grade: 8

An online tool with the input Course: AAHL Year/Session: 2024 May TZ1 Paper 1 Score 65/110 Paper 2 Score 53/110 Paper 3 Score 27/55 IA Score 12/20 And the output Paper 1 Weighted: 17.73/30 Paper 2 Weighted: 14.45/30 Paper 3 Weighted: 9.82/20 IA Weighted: 12/20 Weighted Percentage: 54 Grade: 5 Points to Next Grade: 8

IB Maths Teachers

As students work towards the exams in May, they will probably be doing full sets of past papers. Help them understand the weighted totals for grade boundaries with this tool where the input paper marks.

tutor.interactive-maths.com/ibdp-maths-g...

14.02.2026 20:24 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Your resources really are amazing!

09.02.2026 18:42 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Do share this with your exams team. Hopefully helpful for them to manage the different times for exams this mock season.

03.02.2026 10:02 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Should work on an iPad, but I don't have one to test it. Let me know if not.

I don't remember seeing any official stuff on desmos. I have used it to put bits together for our department.

30.01.2026 09:53 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I used this successfully today to teach solving a quadratic equation when you have draw a line on a given quadratic graph. Being able to write the equation next to the graph was really helpful.

26.01.2026 21:03 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I will take a look at how I can change that.

25.01.2026 17:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

The id is the last part of the website address. You just copy that part.

But I can update it to take the full link.

25.01.2026 16:13 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

You can either use the blank one to create live in the lesson, or load a saved desmos graph. Not compatible with desmos (now amplify) classroom.

25.01.2026 15:53 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Any desmos file.

25.01.2026 15:49 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I am not going to use it for labels in reality. It is useful to be able to draw on a graph when demonstrating.

25.01.2026 15:49 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

That is the topic I am teaching next week that made me want this! Though I will just type a live equation of a straight line into the desmos directly.

25.01.2026 14:34 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Whilst I get your point about the labels, and I can do that, a lot of teachers don't know those more advanced features and they do require a bit of learning that some just aren't up for. This is slightly less 'tech advanced' I think.

But I get your point for labels, I was more thinking demos.

25.01.2026 14:33 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

2. In class I wanted to write a question on the board for students to see with the desmos showing. I know I could use the note section for this, but personal preference.

3. We have TV screens instead of projectors on boards, so I can't write on them. I use graphic tablet to annotate live a lot.

25.01.2026 14:33 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

I had three personal reasons for it.
1. When I record a video using desmos, it is helpful to be able to use my graphics tablet to write at the same time as seeing the desmos activity. Especially when they are embedded without the equations showing.

25.01.2026 14:33 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Yes. The ink is separate to the desmos graph, so you can change the desmos and ink stays. You can then add more ink.

25.01.2026 10:54 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Not at the moment. Do you mean a second graph to appear side by side?

25.01.2026 09:55 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

You can either start with blank Desmos file and build it up live, just like you would in Desmos. Or create an interactive Desmos file before the lesson, and then load it using the unique ID generated by Desmos.

You can then annotate with the pen tools, or add a textbox.

25.01.2026 09:31 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
Video thumbnail

Ever wanted to annotate on a Desmos file?

I have a new free tool that allows you to do just that! Useful for #MathsToday

www.interactive-maths.com/desmos-annot...

@mathsjem.bsky.social @studymaths.bsky.social @themathsbazaar.bsky.social @colleenyoung.bsky.social @suzannerelou.bsky.social

25.01.2026 09:31 ๐Ÿ‘ 17 ๐Ÿ” 6 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 1
Post image

I think my question generators are really useful for creating quick questions (biased!). You can project and get as many as you want, turn them into worksheets, bingo, other activities.

generator.interactive-maths.com

24.01.2026 10:54 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I might not be able to make all 5 online times (parents evening). Is it possible to get recordings to watch if I miss one? Don't want to sign up if that will be a problem.

16.01.2026 17:11 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

@mathsjem.bsky.social @themathsbazaar.bsky.social @colleenyoung.bsky.social @jemmaths.bsky.social @mathsimpact.bsky.social @markmccourt.bsky.social @teacherhead.bsky.social @tombennett71.bsky.social

Please share with your exams officers if you think it will be useful.

11.01.2026 20:53 ๐Ÿ‘ 0 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
A table with columns for the time, examples, students affected and announcements for running exams. It shows the regular time announcements and 10% and 25% extra time announcements for two exams, and the timings for these announcements.

A table with columns for the time, examples, students affected and announcements for running exams. It shows the regular time announcements and 10% and 25% extra time announcements for two exams, and the timings for these announcements.

Mocks coming up? I have a tool that helps get the timings straight when there are multiple exams, and extra time thrown in too.

In IB we do 30 minute and 5 minute announcements, not sure about GCSE and A-Level?

Can either be on screen or printed like this.

tutor.interactive-maths.com/exam-timings

11.01.2026 20:50 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
Post image

Looking to learn / revise IB Maths AA? Whilst under construction, my online course is free to access.

Number and Algebra, Functions, Geometry and Trig all complete.

tutor.interactive-maths.com/aahl-sign-up

11.01.2026 11:19 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Preview
AAHL Interactive Formula Booklet | Study more efficiently โ€” Interactive Maths Tutor An interactive version of the IB AAHL Formula Booklet that lets you search for formula, has extra hints, and includes all the formula you need to know that are not in the formula booklet.

I have been working on a IB Maths AAHL interactive and searchable formula booklet
Includes the official formulae, but also some more that students need to know.

tutor.interactive-maths.com/ibdp-aahl-in...

06.01.2026 20:32 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

In #MathsToday we looked at the integrating factor method for differential equations. Lovely to bring in some of the other integration methods too.

06.01.2026 17:34 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

No, that is a bit crazy. I have it all on the cloud, on my hard drive and an external hard drive, just to be safe!

04.01.2026 18:15 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I have everything on the cloud, but I use a USB for two reasons.
1. It is easier to quickly open files without the need to log in to my Google account.
2. We can print straight from USB

04.01.2026 13:21 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Post image

Now with 3 units complete: Number and Algebra; Functions; Trigonometry.

tutor.interactive-maths.com/aahl

19.12.2025 12:16 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

A couple of ideas for Christmas drawings based on this Desmos activity.

17.12.2025 14:11 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0