Algebra foundations
Explore how variables represent numbers, understand their role in algebra, and learn to manipulate them in foundational algebraic expressions.
200+ videos and assessments
Standards aligned
Vetted by experts
VIDEOS
What is a variable?
Khan Academy
•6th - 10th Grade
•10 Qs
Why aren't we using the multiplication sign?
Khan Academy
•6th - 9th Grade
•10 Qs
Creativity break: Why is creativity important in STEM jobs?
Khan Academy
•10th - 12th Grade
•8 Qs
Evaluating an expression with one variable
Khan Academy
•8th - 8th Grade
•9 Qs