r/learnmath is a subreddit with 456k members. The community frequently discusses math, help, algebra, learning, and calculus, and they frequently recommend/review math books, textbook, and textbooks, and the most common flair used is topic, resolved, and link post.
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
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
Textbook
20 reviews
#1
OpenStax
4.0★ from 4 reviews
#2
Stewart
3.7★ from 3 reviews
#3
Axler
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
TOPIC
: "Why does 6 - (-4) = 10 like why did it become positive"
21 posts
#2
RESOLVED
: "Advice on Calculus II"
8 posts
#3
Link Post
: "Mathematicians publish declaration on AI's impact on math"
4 posts
Member Growth in r/learnmath
Yearly
+67k members(17.3%)
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About
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Last updated: June 20, 2026