PSAT Math

A comprehensive guide to mastering the math concepts tested on the PSAT, including real-world applications and testing strategies.
Basic Concepts

Numbers and Operations

Understanding Numbers

Numbers are everywhere, from counting your steps to managing your allowance. The PSAT tests your ability to work with integers, fractions, decimals, and percentages.

Arithmetic Operations

Knowing how to add, subtract, multiply, and divide is the foundation of all mathematics. You'll also need to be comfortable with order of operations (PEMDAS), exponents, and roots.

Real-World Connections

We use these operations every day: splitting a bill, calculating discounts, or converting measurements. On the PSAT, you might need to compare values or find the result of a multi-step calculation.

Quick Tips

  • Always pay attention to the sign (positive or negative).
  • Convert fractions to decimals when needed for easier computation.
  • Check if your answer makes sense in context.

Examples

  • Adding 3/4 and 1/2: Convert to common denominator, 3/4 + 2/4 = 5/4.

  • Calculating a 20% discount on a $50 shirt: \(50 \times 0.2 = 10\), so the sale price is $40.

In a Nutshell

Mastering numbers and how to use them forms the base of all PSAT Math.

Key Terms

Integer
A whole number, positive or negative, including zero.
Fraction
A number that represents part of a whole.
Percentage
A way of expressing a number as a part of 100.
PSAT Math Content & Lessons - Comprehensive Study Guide | Practice Hub