Math Foundations

Equations

An overview of equations and equation solving: elementary equations, quadratic equations, and systems of equations. Learn why equations are solved and how they model real-world processes. Includes transformations, domain restrictions, loss of solutions, and extraneous roots.
Connections:
Statistics:
Materials4
Term6
Statement4
Important6
Problem48
Begin Learning!

Elementary Equations

Learn how to solve and transform elementary equations step by step. Simple and visual, with clear examples and without memorizing a bunch of obscure rules. This is a key foundational skill in mathematics and the exact sciences.
3
1
4
36

Quadratic Equations

A comprehensive overview of quadratic equations, including quadratic trinomials, completing the square, the discriminant, Vieta’s formulas, factoring, real-life applications, and even methods for solving them mentally.
2
3
3
2
12

Equivalence of equations

Equations