SSAT Upper Level Quantitative
A comprehensive course designed to help students excel in the quantitative section of the SSAT Upper Level exam.
Basic Concepts
Algebraic Expressions and Equations
Introduction to Algebra
Algebra helps us find unknown values, like figuring out how many candies are in a jar if you know the total weight.
Expressions vs. Equations
- Expression: A combination of numbers, variables, and operations (like \( 3x + 2 \))
- Equation: Two expressions set equal to each other (like \( 3x + 2 = 8 \))
Simplifying Expressions
Combine like terms and use the order of operations (PEMDAS: Parentheses, Exponents, Multiplication/Division, Addition/Subtraction) to simplify.
Solving Equations
The goal is to find the value of the variable that makes the equation true.
Real-World Applications
Algebra is useful for budgeting, planning trips, and even coding video games!
Examples
If \( x + 5 = 12 \), then \( x = 7 \).
Simplifying \( 2x + 3x \) to \( 5x \).
In a Nutshell
Algebra lets you use symbols to solve puzzles and find unknowns in everyday situations.