Elementary Algebra, Norco Edition

YouTube Video Tutorials

.

Note 1: These tutorials were based on a previous edition (Version 2.03); when viewing these videos, you'll see section numbers of Version 2.03 that are different from the related section in the Norco Edition (such as seeing Sec. 8.1 when viewing Sec. 5.1, below).
-------------  
Note 2: Many of the sections have more than one video, one as many as 4 parts. However, some sections have no video at all, at least not at this time.

.

.

The table of the original Version 2.03 videos, are at the bottom of this page.

.

.

.

Chapter 1 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

1.1 - 1.5

None

   

1.6

1.6

The Factor Game

None

1.7

1.7 pt 1

1.7 pt 2

1.7 pt 3

The Order of Operations

1.6

1.8

1.8

Algebraic Expressions

1.9 pt 1

1.9

1.9

 

1.9 pt 2

1.10

1.10

Translating Between English and Algebra

First 16 minutes of this video is is sufficient. After that, the translations are more advanced.

1.8

-------------- --------------- ------------------------------------------------------------------- -----------------

.

Go to top of page

.

.

.

Chapter 2 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

2.1 - 2.2

2.1-2.2, pt. 1

2.2, pt. 2

Solving Linear Equations

More involved Equations (up to 6:45)

2.2

2.3

2.3

2.3

Equations Involving Fractions and Decimals

(starting at 6:45)

2.3

2.4

None

Problem Solving

 

2.5

2.5

Solving Proportions

2.4

2.6

None

  Introduction to Linear Inequalities

Some of this material is referred to throughout the video for Sec. 2.7, below.

 

2.7

2.7

Solving Inequalities

In this older video, it mentions Section 2.5 (from Version 2.03) in the beginning. In the Norco Edition, this is Section 2.6, Introduction to Linear Inequalities. (Sorry for the confusion.)

2.6

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

Go to top of page

.

.

.

Chapter 3 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

3.1

None

 Solving Literal Equations

Rewriting formulas by solving for one of the letters in the formula.

3.1

3.2 - 3.3

3.2 pt 1

3.2 pt 2

3.3 pt 1

3.3 pt 2

3.3 pt 3

Solving Applications (Word Problems)

3.2 One Unknown; 3.3 Two Unknowns

The organization of Section 3.2 and 3.3 in Version 2.03 is different from the organization in the Norco Edition:

In the two Sec. 3.2 videos I discuss setting up an application (word problem), especially the Legend.

In the two Sec. 3.3 videos I discuss solving an application, including 1 unknown, 2 unknowns, and 3 unknowns (you can skip 3 unknowns).

3.2

3.3

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

.

Chapter 4 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

4.1

4.1

The Cartesian Coordinate System

(At the beginning of the video, I say "We're almost done with the book." Not true with the Norco Edition.)

8.1

4.2

4.2 pt 1

4.2 pt 2

4.2 pt 3

Graphing Lines

8.2

4.3

4.3 pt 1

4.3 pt 2

4.3 pt 3

4.3 pt 4

Features of a Line

These videos talk about the y-intercept point and the slope of a line.

  8.3

4.4

4.4

The Slope Formula

8.4

4.5

4.5

The Equation of a Line

8.5

4.6

8.6 pt 1

8.6 pt 2

Standard Form Equation

8.6

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

.

Chapter 6 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

6.1

6.1 pt 1

6.1 pt 2

Rules of (positive) Exponents

4.1

6.2

6.2

Rules of Negative Exponents

4.6

6.3

6.3 pt 1

6.3 pt 2

Scientific Notation

  4.7

6.4

6.4

0:00 - 19:40

Introduction to Polynomials

Introduction to Polynomials starts at the beginning and ends at the 19:40 mark.

When I made these videos (for Version 2.03), the Introduction to Polynomials included Adding and Subtracting Polynomials. The Norco Edition has them split into two sections.

4.2

6.5

6.5

19:40 - 28:15

Adding & Subtracting Polynomials

Adding Polynomials starts with the Distributive Property, starting at the 19:40 mark.

4.2

6.6

6.6

Multiplying Polynomials

4.3

6.7

6.7 Binomal

6.7Conjugates

6.7 Squares

Multiplying Binomials

These three videos discuss (1) multiplying binomials, (2) multiplying conjugates, and (3) Squaring a binomial.

Note: These videos come from two different sections in Version 2.03.

4.4 & 4.5

6.8

6.8, part 1

6.8. part 2

Dividing Polynomials

Part 1 is about dividing by a monomial; this is the old Sec. 5.1 video. In it, I say we are "starting a new chapter," but in the Norco Edition it is at the end of Chapter 6.

Part 2 is about dividing by a binomial; this is the old Sec. 6.2 video. (This is my very first video; you can probably tell by how different the sound quality is.)

5.1 & 6.2

--------- --------------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

.

Chapter 7 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

7.1

7.1, part 1

7.1, part 2

7.1, part 3

Factoring Polynomials: The GCF

In the beginning of part 1 (from 2:23 - 16:15) I show the "Division Method," of dividing by primes to find the GCF (Greatest Common Factor). I used this technique in Version 2.03 but not in the Norco Edition.

5.2, pt 1

5.2, pt 2

5.2, pt 3

7.2

7.2, part 1

7.2, part 2

7.2, part 3

Factoring by Grouping

Part 3 is a repeat of The Factor Game, initially presented in Section 1.6. The Factor Game is re-introduced at the end of Section 7.2, but I did not include it in the original 5.3 vdeos.

5.3, pt 1

5.3, pt 2

7.3

7.3, part 1

7.3, part 2

Factoring Trinomials, a > 1

At the top of this page it says "Quadratic Equation," but that is actually a mistake on my part, and it's too hard to correct, so it shall stay.

In part 1, I have a little discussion about the Factor Game. In Version 2.03 I called the product number the "Key" number.

5.4, pt 1

5.4, pt 2

7.4

7.4, part 1

7.4, part 2

Factoring Trinomials, a = 1

5.5, pt 1

5.5, pt 2

7.5

7.5, part 1

7.5, part 2

7.5, part 3

Factoring Strategies

5.6, pt 1

5.6, pt 2

5.6, pt 3

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

Chapter 8 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

8.1

8.1

Rational Expressions

This is the first video I ever created. You'll hear that the sound is a little different from the other videos. Otherwise, it is like the other videos you have seen.

6.1

8.2

8.2

Multiplying and Dividing Rational Expressions

6.3

8.3

8.3, part 1

8.3, part 2

Adding and Subtracting Like Fractions

6.4, pt 1

6.4, pt 2

8.4

8.4

Common Denominators of Unlike Fractions

In Version 2.03, Section 6.5 is about adding and subtracting unlike fractions, and there are two videos for that Section 6.5. In the Norco Edition, we don't actually add or subtract these unlike fractions. Instead, we just learn how to get a common denominator.

The 6.5, Part 1, video is about getting the common "target" denominator. This is what our SEc 8.4 is about.

We are skipping the 6.5, Part 2, video (from Version 2.03) because that is no longer a part of our course.

6.5, pt 1

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

Chapter 9 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

9.1

9.1, part 1

9.1, part 2

Simplifying Radicals

This is the first video I ever created. You'll hear that the sound is a little different from the other videos. Otherwise, it is like the other videos you have seen.

10.1, pt 1

10.2, pt 1

9.2

9.2

Adding and Subtracting Radicals

In this video, at the 7:00 mark, I discuss some challenging problems from Version 2.03 that I wisely left out of the Norco Edition.

So, I recommend that you stop the video at the 7:00 mark and start again at the 12:50 mark.

10.2, pt 2

9.3

9.3

Multiplying Radical Expressions

In this video, I make reference to multiplying binomials using the FOIL Method (from Chapter 6). However, in the video I say "Chapter 4" because that is the Multiplying Binomials chapter in Version 2.03.

10.3

9.4

9.4

Dividing Radical Expressions

At the beginning of the video it says, "This is the 2nd of 2 videos in Section 10.1." This is the correct video for the Norco Edition Sec. 9.4. Read on ...

This section is really about rationalizing the denominator, a technique we use to make sure the denomniator is a whole number.

In Version 2.03 , I placed this in Section 10.1, but I realized it is better to have it at the end of the chapter. That's how it is in the Norco Edition, in Sec. 9.4.

10.1, pt 2

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

.

Go to top of page

.

.

Chapter 10 Videos

Section

Videos

Description

Related Sec in Ver. 2.03

10.1

10.1, part 1

10.1, part 2

Solving Quadratic Equations by Factoring

7.1, pt 1

7.1, pt 2

10.2

None

The Quadratic Formula

I have no video of this at this point in time.

None

10.3

None

Quadratic Applications

I have no video of this at this point in time.

7.2

10.4

10.4, part 1

10.4, part 2

10.4, part 3

Rational Equations

This section is about solving equations that have fractions in them. These fractions will have variables in the denominator.

7.3, pt 1

7.3, pt 2

7.3, pt 3

10.5

None

Rational Applications

I have no video of this at this point in time.

7.4

-------------- --------------- ---------------------------------------------------------------------- -----------------

.

Go to top of page

.

.

The table below shows the original videos from Elementary Algebra, Version 2.03.

Ch. 1

YouTube

Ch. 2

YouTube

Ch. 3

YouTube

Ch. 4

YouTube

Ch. 5

YouTube

Ch. 6

YouTube

Ch. 7

YouTube

Ch. 8

YouTube

Ch. 10

YouTube

1.1 2.1 3.1 4.1 pt 1 5.1 6.1 7.1 pt 1 8.1 10.1 pt 1
1.2     4.1 pt 2     7.1 pt 2   10.1 pt 2
1.3 2.2 3.2 pt 1   5.2 pt 1 6.2      
1.4   3.2 pt 2   5.2 pt 2   7.2 8.2 pt 1 10.2 pt 1
1.5 2.3   4.2 5.2 pt 3 6.3   8.2 pt 2 10.2 pt 2
            7.3 pt 1 8.2 pt 3  
  2.4 3.3 pt 1 4.3 pt 1 5.3 pt 1 6.4 pt 1 7.3 pt 2   10.3
    3.3 pt 2 4.3 pt 2 5.3 pt 2 6.4 pt 2 7.3 pt 3 8.3 pt 1  
  2.5 3.3 pt 3         8.3 pt 2  
1.6 pt 1     4.3 all 5.4 pt 1 6.5 pt 1 7.4 8.3 pt 3  
1.6 pt 2 2.6     5.4 pt 2 6.5 pt 2   8.3 pt 4  
1.6 pt 3   3.4 4.4          
        5.5 pt 1 6.6 pt 1   8.4  
1.7 pt 1   3.5 4.5 pt 1 5.5 pt 2 6.6 pt 2      
1.7 pt 2     4.5 pt 2       8.5  
    3.6   5.6 pt 1        
1.8     4.6 5.6 pt 2     8.6 pt 1  
        5.6 pt 3     8.6 pt 2  
1.9 pt 1     4.7 pt 1          
1.9 pt 2     4.7 pt 2       8.7 pt 1  
              8.7 pt 2  
________ _______ ________ ________ ________ ________ ________ ________ __________

.

Go to top of page