act study guides

ACT Study Guides

Below are our quick (mostly) one-page study guides for the ACT test. They’re all in PDF format – just click to open and download.

Grammar Guide

A guide to sentence structure. This will be useful on the English and Writing portions of the test.

Download the Grammar Guide: Sentence Formulas One Pager

Commonly Confused Words to Know

Review this list of commonly confused words (like affect vs. effect or who vs. whom) to help you ace the English and Reading sections of the test.

Download Commonly Confused Words to Know for the ACT

Math to Know

This study guide contains everything you need to know to get a great score on the math section.

Download the guide to ACT Math Formulas and Concepts

Guide to Science Literacy

This PDF covers the 4 basic categories of science knowledge that the ACT expects you to know on test day.

Download the ACT Science Literacy Study Guide