Math 10C leads to either the -1 (calculus-bound) or -2 sequence.
Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
SI and imperial units; surface area and volume; primary trigonometric ratios
Factors, radicals and exponents; multiplying and factoring polynomials
Relations and functions; slope and linear functions; systems of linear equations