Here are 15 math problems from the SAT that people usually get wrong — with step-by-step explanations for how to solve them. Many people misread this question about the original price of a laptop.

Grid-in questions, or student-produced responses, account for about 22% of the 58-question SAT math section. As opposed to multiple-choice questions, where the correct answer is always one of the ...

Grid-in questions, or student-produced responses, account for about 22% of the 58-question SAT math section. As opposed to multiple-choice questions, where the correct answer is always one of the… ...

Using the formula for the circumference of a circle, we can figure out that the curve that doesn’t cross the line is 5 times pi. (See Talwalkar’s video for the details.) So far, so easy.

How to Evaluate ACT, SAT Math Before Choosing an Exam. Remember to practice the basics. Both Peck and Julia Lieu, a junior at Washington University in St. Louis , advocate for one simple action ...

Researchers at RIT have developed MathDeck, an online search interface that allows anyone to easily create, edit and lookup sophisticated math formulas on the computer. Created by an interdisciplinary ...