On any given ACT math section, 40-43% of the questions will fall under the category of Integrating Essential Skills, or IES. The makers of the ACT describe these question types as more complex because ...

Test your brain with this tricky math question! Most people get it wrong at first glance. Divide 100 by half, add fifty, and see if you can solve it correctly. Are you up for the challenge?

Math questions are not for everyone, and some people will be left in cold sweats at the thought of answering one after years of having to answer problems in high school. BIDMAS is something else that ...