# Algebra

Algebraic Expressions and Real Numbers
Rating: 4.2 out of 5 (121 ratings)
8,052 students
English
Algebra
Rating: 4.2 out of 5 (121 ratings)
8,052 students
Learn the sign of numbers. Addition and subtraction of real numbers. Opposite of a number. Multiplication of real numbers - the meaning of parentheses. Reciprocal. Least Common Multiples. Fractions. Division of real numbers. Introducing variables - Evaluating algebraic expressions. Exponents - The greatest common factor. Properties of real numbers.

## Requirements

• Arithmetic (basic addition, subtraction, multiplication, and division)

## Description

This course is an introduction to the fundamental concepts of algebra. This course is designed for anyone with little to no previous algebra experience. The course contains videos with detailed explanations to the following topics:

Real Numbers and Algebraic Expressions

• Learn the sign of numbers.
• Addition and subtraction of real numbers.
• Opposite of a number.
• Multiplication of real numbers - the meaning of parentheses.
• Reciprocal.
• Least Common Multiples.
• Fractions.
• Division of real numbers.
• Introducing variables - Evaluating algebraic expressions.
• Exponents - The greatest common factor.
• Properties of real numbers.

## Who this course is for:

• Anyone who wants to learn Algebra

## Course content

1 section • 14 lectures • 2h 5m total length
• Learn Sign of numbers
12:42
• Adding and Subtracting real numbers
15:42
• Opposite of a number
05:18
• Exercises Opposite of a number
02:57
• Multiplication of real numbers
09:49
• Ex Multiplication of real numbers
07:11
• Least Common Multiple
16:36
• Exercises Least Common Multiple
10:21
• Reciprocal of a number
08:40
• Exercises Reciprocal of a number
03:55
• Dividing Fractions
09:10
• Introducing variables
07:51
• Exponents
07:14