# Ch 1: Number Theory & Foundations

The Number Theory & Foundations chapter of this Number Properties: Help & Review course is the simplest way to master number theories and foundations. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure you learn the essentials of number theory and foundations.

## Who's It For?

Anyone who needs help learning or mastering number theory and foundations material will benefit from the lessons in this chapter. There is no faster or easier way to learn about number theories and foundations. Among those who would benefit are:

• Students who have fallen behind in understanding number properties
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning math (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about number theory and foundations
• Students who struggle to understand their teachers
• Students who attend schools without extra math learning resources

## How It Works:

• Find videos in this chapter that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the Number Theory & Foundations 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 Number Theory & Foundations chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any number theory and foundations question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students Will Review:

This chapter helps students review the concepts in a number theory and foundations unit of a standard number properties course. Topics covered include:

• Types of numbers
• The mathematical order of operations
• Arithmetic calculations with whole and signed numbers
• Prime factorization
• Finding the greatest common factor & the least common multiple

16 Lessons in Chapter 1: Number Theory & Foundations
Test your knowledge with a 30-question chapter practice test
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

### Earning College Credit

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