Mathchops’s Substack
Mike McGibbonUsing theory, data, and games to learn more about learning.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 105 | Founded | 3 years ago | Last Issue | 5 days ago |
| Active | |||||
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mathchops.substack.comLatest Issues
SAT vs ACT Math 2026
Here’s an updated version of a graphic I like to use that compares SAT and ACT math content.
I’ll usually pull it up in the first session, when we’re talking about the pros and cons of the two tests. I always feel like I’m talking too muc...
Microprep
If you get a chance, watch Novak Djokovic’s feet for a minute during the French Open this year. Though firmly planted during the shot itself, his feet are constantly moving at all other times: crossing over each other back to the middle of...
Enhanced ACT Top 75 Math Questions
This is an analysis of the most common math questions on the released Enhanced ACTs. These include the two available online, those from the official red book, and the two that have been released via the MAK program. This is the first time s...
Traps, Forced Moves, and Forks
Traps
In chess, a trap always makes sense for the victim within a limited context. It turns a generally-rewarding behavior into a damaging one. If you allow me to take your queen with my rook, that’s a great trade for me in isolation....
Practice Theory Simulations
We know that scores go up when students acquire important skills. But what is the optimal practice strategy? And how can we visualize their skill acquisition over time?
The Models and Their Elements
I’ve created toy models that simula...
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| Subscribers | Engagement | 69 | Monthly Web Visits | ||
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| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Mike is the CEO and co-founder of Mathchops. He's been a tutor in the NYC area for 20+ years.
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