So you studied your butt off, confidently made your way to the testing center, and stood toetotoe with the GMAT. Perhaps you felt that your answer selections were the great, or perhaps you recognized that you were losing your way. Either way, when the total score flashed on the screen at the end of the […]
Author Archive  Brent

Brent Hanneson is a master tutor with over 20 years of teaching experience. He developed all the math content for Magoosh Test Prep. Brent plays ice hockey in his free time.
GMAT Quant: Finding the Units Digits of Large Powers
Raising to a power is iterated multiplication. Luckily, you can find your units digit with a simple multiplication pattern, even when you’re working with large powers. (For a refresh of the multiplication rules for unit digits, see our post on difficult units digits.) See how you do with this question: What is the units digit […]