A comprehensive guide to mastering the math concepts tested on the PSAT, including real-world applications and testing strategies.
Managing your own money is a real-world application of PSAT math skills! You'll use operations, ratios, and percents to budget your income, track spending, and save up for goals.
Use addition and subtraction to balance income and expenses, and calculate what you have left to save or spend.
Use ratios and percents to figure out which phone plan or streaming service gives you the best value.
Use percentages to calculate interest on savings or to figure out how much something will cost after tax or discounts.
Splitting the cost of pizza ($24) among 4 friends means everyone pays $6.
A $50 shirt on sale for 20% off costs $40.