r/learnmath is a subreddit with 479k members. The community frequently discusses math, help, algebra, learning, and calculus, and they frequently recommend/review textbook, math books, and textbooks, and the most common flair used is link post, topic, and resolved.
Post all of your math-learning resources here. Questions, no matter how basic, will be answered (to the best ability of the online subscribers).
Popular Topics in r/learnmath
#1
Math
380 posts
#2
Help
92 posts
#3
Algebra
90 posts
#4
Learning
81 posts
#5
Calculus
65 posts
#6
Struggling
58 posts
#7
Study
33 posts
#8
Geometry
24 posts
#9
Hard Time
22 posts
#10
Mathematics
12 posts
Products Discussed in r/learnmath
Textbook
25 reviews
#1
OpenStax
4.0★ from 4 reviews
#2
Stewart
3.7★ from 3 reviews
#3
Axler
4.5★ from 2 reviews
Math Books
25 reviews
#1
Matt Parker
4.5★ from 2 reviews
#2
Lara Alcock
4.0★ from 2 reviews
#3
AoPS
4.5★ from 2 reviews
Textbooks
17 reviews
#1
James Stewart
5.0★ from 3 reviews
#2
Israel Gelfand
5.0★ from 2 reviews
#3
Tom Apostol
5.0★ from 1 review
Flair Used in r/learnmath
#1
Link Post
: "Complete way to learn linear algebra for quantum computing"
12 posts
#2
TOPIC
: "Is projective geometry not deep enough to warrant its own courses?"
6 posts
#3
RESOLVED
: "[High School Math] Graphing Inequalities"
1 post
Member Growth in r/learnmath
Yearly
+69k members(16.8%)
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About
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Last updated: October 25, 2026