What follows are the eight numbers you actually need to build the number line, and to do just about anything quantitative.

In National 4 Maths use negative numbers in addition and subtraction problems including subtracting a negative number.

Watch the video to learn about adding and subtracting with negative numbers on a number line and by using number discs. Adding and subtracting with negative numbers. Let's talk about two ways to ...

Real numbers can be positive or negative, and include the number zero. They are called real numbers because they are not imaginary, which is a different system of numbers.

Research has identified difficulties in students' understanding of concepts of either signed or negative numbers and in operations on these numbers. The present study examines the feasibility of ...

While it is not a real number — that is, it cannot be quantified on the number line — imaginary numbers are "real" in the sense that they exist and are used in math.

Liora Linchevski, Julian Williams, Using Intuition from Everyday Life in 'Filling' the Gap in Children's Extension of Their Number Concept to Include the Negative Numbers, Educational Studies in ...