Algebra Variables

Question Icon

Lesson Objective

This lesson introduces you to algebra. Here, you will get to learn what algebra variables are all about.

Question Icon

About This Lesson

Algebra sounds taunting? Don't be, algebra is not as difficult as it seems.

Rather than thinking algebra like an alien from outer space, think of it as a transition from the usual number manipulation to something that is more flexible.

In this lesson, you will be introduced to the one of the most important concept in algebra -variables.

Transition from number to variable

Study Tips

Study Tips Icon

Tip #1

When you begin learning algebra, the first thing you that should familiarize with is algebra variable.

Now, watch the following math videos to know more.

Math Video

Lesson Icon

Lesson Video

Sponsored Links

Lesson Icon

Math Video Transcript

00:00:01.040
This video gives you the introduction to Algebra. If you are new to algebra, this is a good place to start.

00:00:09.240
Imagine that, you are given a number, and this number is unknown to you.

00:00:15.110
If you are asked, to guess this number. you might think that this number could be..

00:00:21.090
Zero,

00:00:23.010
Or ninety nine thousand nine hundred and ninety nine,

00:00:26.120
Or seven,

00:00:28.020
Or seven point five,

00:00:30.090
Or one point three three three three three three,

00:00:32.230
Or zero point zero zero zero two,

00:00:35.230
Or negative ten,

00:00:37.170
Or root two ,

00:00:39.060
Or any number.

00:00:41.090
You see that there are enormous number of possibilities if you were keep on guessing.

00:00:46.210
Now, to make our life easier, we just represent this number as x.

00:00:52.060
This 'x' can be called a variable.

00:00:58.050
Other than 'x' you can also use any letter to represent a variable. Such as...

00:01:05.180
'Y'

00:01:07.220
Or 'Z'

00:01:10.100
Or 't'

00:01:12.220
Now that you have some ideas about variables, let's take a look at what you can do with it, in the next lesson

Practice Questions & More

Practice Icon

Multiple Choice Questions (MCQ)

Now, let's try some MCQ questions to understand this lesson better.

You can start by going through the series of questions on algebra variables or pick your choice of question below.

Search Icon

Site-Search and Q&A Library

Please feel free to visit the Q&A Library. You can read the Q&As listed in any of the available categories such as Algebra, Graphs, Exponents and more. Also, you can submit math question, share or give comments there.

Practice Icon

Share This Page