go to jove.com

MIDDLE SCHOOL

Mathematics (Grade 7)

The Number System

This is a free sample. For full access

The Number System: Understanding Rational Numbers

What Are Rational Numbers?

Description

What Are Rational Numbers?

Introduction
Rational numbers are an important part of the number system. They include many of the numbers we use every day, from simple fractions to whole numbers and decimals. Understanding rational numbers helps us work with di...

Transcript

Rational numbers are numbers that can be written as a fraction made from two integers, where the denominator is not zero.

This group includes integers, fractions, and decimals that either stop or repeat.

Let’s look at an example. At a school snack stand, a sandwich costs $3, a cookie costs $1.50, and a juice box costs $1.

All t...