For this post, we will cover ACT math examples that involves the arithmetic mean. One type of problem that the ACT likes to use is to start off with a group of scores with a known average. Next, a score is added or subtracted from the original scores, and then the new average of the scores has to be calculated.

Our examples in the video will be based off the following ACT math problem below:

Click here to see the problem.

These are the two practice exercises we will work out in the video:

The practice problems are considered MEDIUM difficulty problems.