Reddit reviews A Curious History of Mathematics: The Big Ideas from Early Number Concepts to Chaos Theory
We found 1 Reddit comments about A Curious History of Mathematics: The Big Ideas from Early Number Concepts to Chaos Theory. Here are the top ones, ranked by their Reddit score.
The first place I'd look would probably be a physical book - something like this. Encyclopedia-style books with one concept per two-page spread would also be among my go-tos, but those might not be long enough for your purposes. Additionally, do you know anyone who did a history of mathematics class in university? Some of those classes are open to history majors as well as math majors, so they could potentially have more history than math.
Oh, and just for fun: here's a Christmas-themed piece about Pascal's Triangle.
I wish I had something more concrete to offer you. Best of luck!