Fractals: The Hidden Dimension
Ted Ed Ch 3: How does math guide our ships at sea with Logs?
Ted Ed Ch 6: Vectors
Ted Ed Ch 7: Matrices
Ch 8: The Fibonacci Sequence
Ted Ed: Can you Solve the Virus Riddle? An taste of graph theory!
Extra Resources for Arithmetic and Geometric Sequences and Series that I highly encourage you to watch:
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:sequences