# Ch 18: ACT Math - Probability: Help and Review

The ACT Math - Probability chapter of this ACT Prep Help and Review course is the simplest way to master probability. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of probability.

## Who's it for?

Anyone who needs help learning or mastering ACT preparation material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better ACT scores. You're in the right place if you:

• Have fallen behind in understanding factorials, permutations or other probability topics
• Need an efficient way to learn about probability
• Learn best with engaging auditory and visual tools
• Struggle with learning disabilities or learning differences, including autism and ADHD
• Experience difficulty understanding your teachers
• Missed class time and need to catch up
• Can't access extra ACT review resources at school

## How it works:

• Start at the beginning, or identify the topics that you need help with.
• Watch and learn from fun videos, reviewing as needed.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Submit questions to one of our instructors for personalized support if you need extra help.
• Verify you're ready by completing the ACT Math - Probability chapter exam.

## Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the ACT Math - Probability chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any probability question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students will review:

In this chapter, you'll learn the answer to questions including:

• How do I find the probability of independent events?
• How can I determine either/or probability?
• How do I calculate the probability of combinations and permutations?
• What is a factorial?
• What is the formula for math combinations?

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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