ACT Math Practice Problems 41-50 HARD

Problem 41
Here's a a HARD-level Pre-Algebra ACT problem on percentages.

The video gives you one minute to try to work the problem before viewing the solution.

Problem 42 
This is an Algebra problem on systems of equations. ACT problems like this may show up in the final third of the ACT Math Test.

Problem 43 
This is a Coordinate Geometry problem on midpoints and distance that is typical of ACT questions numbered in the 40's.

Here's a free Coordinate Geometry formula page  containing formulas and tips for the ACT Math Test.

Problem 44
This problem is a typical Plane Geometry ACT question on polygons.

Problem 45 
Here's another Plane Geometry problem on relationships between plane figures.

Here's a link to a free Plane Geometry formula page for the ACT Math Test. This page will help you review specific Plane Geometry topics covered on the ACT Math Test.

Problem 46
Here's a Coordinate Geometry problem on graphing inequalities on the real number line. This problem is typical of questions that show up later on the ACT Math Test.

Problem 47 
This is a Plane Geometry ACT problem on the perimeter of a polygon.

Problem 48 
Here's a Pre-Algebra problem on probability that could show up toward the end of the ACT Math Test.

Problem 49 
This is an Algebra problem on multiplying vectors that is typical of ACT Math problems numbered in the 40's.

Problem 50 
Here's a Coordinate Geometry problem on relationships between equations and graphs.

To see problems 51-60, sign up for the full-length practice test.

To see the free EASY or MEDIUM-Level Problems, use the links below.