Elementary Algebra and Functions
Explore numbers and expressions; equations and inequalities; functions and growth. Concepts and connections are available independently of video coverage.
FOLLOW AN IDEA
Arithmetic operations
Addition, subtraction, multiplication and division follow precedence rules; division by zero is undefined.
Explore concept graph · Explore connected videos
Different ways to understand it
No reviewed video yet. Explore the concept in a map or suggest a resource. Suggest a video
More concepts to explore
Factorization
Factorization rewrites an expression as a product, helping locate zeros and simplify equations.
Percentages
A percentage expresses a ratio per hundred; percentage-point changes differ from relative percentage changes.
Absolute value
Absolute value measures distance from zero on the real line.
Algebraic expressions
Expressions combine constants, variables and operations without necessarily asserting an equation.
Exponent laws
Power identities simplify products and quotients where bases and exponents satisfy the required domain conditions.
Knowledge connections
- Factorization · Related · Map context
- Percentages · Related · Map context