EduNinja Question Bank
Focused IB Maths AI SL revision, one topic at a time
What is EduNinja Question Bank?
EduNinja helps IB Mathematics Applications and Interpretation SL learners organise question practice around the syllabus topic they need to revise. Select questions for number and algebra, functions, geometry and trigonometry, statistics and probability, or calculus, then attempt them and compare answers with the available marking guidance. Topic-based practice helps students build a revision session without searching through entire exam papers. Teachers can prepare targeted practice for a lesson or revision group. EduNinja also provides Biology, Chemistry and Physics question banks for IB, Cambridge A-Level, IGCSE and AP. This listing highlights Maths AI SL. Course access is paid; current plans are shown on the official website.
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FounderPlaybooks.
What other founders did to grow.
2722 dispatches from hundreds of founders, pulled from the week's best podcasts.
If you can't, you have to really know what you want when you're [building]. If it's to make it worth it, even if there is some relative difficulty of working with the tools, like it can easily be wiped out by a small increase in iteration speed.
Iteration speed beats native polish — you can't validate what you can't ship
Charlie's designer-engineer friend abandoned a polished Swift app because slow iteration made it impossible to discover whether features actually worked. Unless you already know exactly what you're building, faster feedback loops dominate any quality advantage from native tooling. Discovery requires speed, not perfection.
get used to upload in every video to a transcription tool like that and not releasing content before you have subtitles and transcripts in place I know this might sound overwhelming but it's the right thing to do because it will make you stand out compared to other creators
Gate releases on subtitles and transcripts done
Make 'transcript and subtitles done' a non-negotiable line on your shipping checklist — nothing goes live without them. Free tools like AssemblyAI mean there's no excuse on cost or time. Creators who never miss this beat the ones who treat it as polish-later work, and the SEO/discoverability lift is a free bonus.
There's a play for whatever you're stuck on.
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