Learn about positive and negative numbers. Discover real-life examples of integers, how to place negative and positive numbers on a number line,...

Negative Numbers: In mathematics, negative numbers are defined as the set of numbers that lie to the left of 0 on the number line. We can use this definition to determine if negative numbers …

In this lesson, you will learn the definition of real numbers, examples of real numbers, and what real numbers mean in mathematics.

The Real Number System is a classification system that separates the different types of real numbers. There are five subsets of the real number system: natural numbers, whole numbers, …

Learn the negative numbers rules, the negative numbers definition, how to add negative numbers, and how to subtract a negative number from a positive number.

What is an imaginary number? Learn about imaginary numbers, negative imaginary numbers, and imaginary number exponents. Also see imaginary number problems.

The numbers 1 4, 2 3, and 4 2 are all rational numbers since they are fractions (proper or improper), where the numerator and denominator are both integers (positive or negative).

Learn how to represent quantities in real-world contexts as positive and negative numbers, and see examples that walk through sample problems step-by-step for you to improve your math …

Learn how to work with positive and negative numbers on a number line with this video lesson. Watch now and learn why Study.com has thousands of 5-star reviews.

Learn what the square root of a negative number looks like and how to find it. See examples of different negative square roots.