Textbook

https://math.hws.edu/FoundationsOfComputation/FoundationsOfComputation_2.3.2_6x9.pdf

Videos

Youtube Lectures

https://www.youtube.com/playlist?list=PLyGHH9B6M5GbVkRVsQ-XuCccFKNpZzuFP

Computerphile Animated Proofs video

https://youtu.be/prYaTrZUces?si=pjDMPR7BEvnsz5vZ

Online Text Resources

Dartmouth CS 30 Lecture Summarys

https://www.cs.dartmouth.edu/~deepc/Courses/W19/lecs/

CISS 301 flash cards

https://quizlet.com/880562578/ciss-301-midterm-flash-cards/?i=3sqd3x&x=1jqt

Central Washington CSE 311 Midterm Practice

https://courses.cs.washington.edu/courses/cse311/20wi/exams/midterm-practice-questions-soln.pdf

JavaPoint Tutorials

https://www.javatpoint.com/discrete-mathematics-tutorial

GeeksForGeeks

https://www.geeksforgeeks.org/discrete-mathematics-tutorial/

Free Online Courses

Codecademy

https://www.codecademy.com/learn/discrete-math

Applied Discrete Structures (An open content discrete mathematics textbook in four form factors!) May 2023 - Version 3-10

https://discretemath.org/

Course Central (these are a ton of little courses but most of them only take 1 hour)

https://www.classcentral.com/subject/discrete-mathematics