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• ### GMAT Multiple-Choice Strategies: Guess and Answer

On the GMAT computer-adaptive test (or CAT), you aren’t allowed to skip questions, and you don’t get extra time. So if you stumble upon some reall...

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• ### How to Use the GMAT Calculator

To help you with the math computations required for some of the Integrated-Reasoning (IR) questions on the GMAT, you’l...

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• ### How the GMAT CAT Differs from the Paper Exam

The quantitative-reasoning and verbal-reasoning sections on the computerized GMAT can be taken only in computer-adaptive test (CAT) format. The CAT ad...

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• ### ACT Practice Math Questions: Circles

There’s no getting around it: you’ll probably have to solve some questions on the ACT Math exam that deal with circles. To solve the follo...

In ACT

• ### ACT Practice Math Questions: Interior Angles of a

In geometry, polygons cover a lot of ground, so you can bet that some questions on the ACT Math exam will involve polygons—specifically, finding the...

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• ### ACT Practice Math Questions: Working with Angles

A big part of geometry involves working with angles, so it shouldn’t be a surprise that the ACT Math exam contains a number of questions involvi...

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• ### ACT Practice Math Questions: Combinations and Perm

Okay, so “combinations and permutations” sounds like the name of a class you would take at wizards’ college, but these are actually...

In ACT

• ### ACT Practice Math Questions: Probability

There’s a good chance that the ACT Math exam will contain one or more questions that deal with probability. There’s also a good chance tha...

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• ### ACT Practice Math Questions: Geometric Sequences

If you’re good at finding patterns, then you’ll probably enjoy tackling the geometric sequence questions on the ACT Math exam. In the mean...

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• ### ACT Practice Math Questions: Logarithms

If you think a logarithm is a tree that can do the Macarena, you may want to do some studying before you take the ACT Math exam. Then, you can come ba...

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