







Sheets with calculus exercises suitable for kids that are learning the first basic arithmetic operations.
Regnestykker
Sheets with calculus exercises suitable for kids that are learning the first basic arithmetic operations.
Pauls Online Math Notes
Welcome to my math notes site. Contained in this site are the notes (free and downloadable) that I use to teach Algebra, Calculus (I, II and III) as well as Differential Equations at Lamar University. The notes contain the usual topics that are taught in those courses as well as a few extra topics that I decided to include just because I wanted to. There are also a set of practice problems, with full solutions, to all of the classes except Differential Equations. In addition there is also a selection of cheat sheets available for download.
WebMathMinute
WebMathMinute - Online Math Practice - Helping children strengthen their basic foundation in math.

Brilliant | Your Personal Tutor for Math and Coding
Visual, interactive tutoring in math and coding, from 5th grade through college. Master concepts in algebra, calculus, Python, computer science, and more.

Formalising mathematics: an introduction.
An introduction to the TCC course “Formalising Mathematics”

5 Simple Math Problems No One Can Solve
Easy to understand, supremely difficult to prove.


Math Academy, part 1: My eigenvector embarassment
I start a series of posts on Math Academy and its system for learning mathematics.
Mathematicians still don’t know the fastest way to multiply numbers
A 23-year-old student overturned an ancient conjecture about one of math’s simplest operations

My Ongoing Review of MathAcademy.com - Updated 7/18/24
I wasn't able to find many reviews for Math Academy, so I thought I'd start keeping a log of our experiences. Background: DS1 Algebra 1: AOPS (first half of book) Geometry: first half of Jacob's (2nd ed.), ch 5-12 from Derek Owens, two chapters from Thinkwell Algebra 2: Foerster Precalc: Derek Ow...

It Is Fun to Pretend That Hard Things Are Easy!
A new online math platform promises to teach math 4x faster. Here is how!

Qalculate! - the ultimate desktop calculator
My Review on Math Academy after almost 1 year as a university student (15k + exp total)

OpenAI's Unreleased Model Astra Solves Ten Major Open Mathematics Problems
Math is hard.
