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Darlington Public School

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Pre-Algebra Videos

Chapter 1 Section 1

Chapter 1 Section 2

Chapter 1 Section 3

Chapter 1 Section 4

Chapter 1 Section 5

Chapter 1 Section 6 Ordered Pairs and Relations

Chapter 1 Section 7 Words, tables, graphs, and equations

Chapter 2

Chapter 2 Section 1 Integers and Absolute Value

Chapter 2 Section 2 Adding Integers

Chapter 2 Section 3 Subtracting Integers

Chpater 2 Section 4 Multiplying Integers

Chapter 2 Section 5 Dividing Integers

Chapter 2 Section 6 Graphing in four quadrants

 

Chapter 3

3.1 Terminating and Repeating Decimals

3.2 Rational Numbers

3.3 Multiplying Rational Numbers

3.4 Dividing Rational Numbers

3.5 Adding Like Fractions

3.6 Adding and Subtracting Like Fractions

 

Chapter 4

4.1 Powers and Exponents

4.2 Negative Exponents

4.3 Multiplying and Dividing Monomials

4.4 Scientific Notation

4.5 Compute with Scientific Notation

4.6 Square Roots and Cube Roots

4.7 The Real number System

 

Chapter 5

5.1 Ratios

5.2 Unit Rates

5.3 Complex Fractions and Unit Rates

5.4 Converting Rates

5.5 Proportional and Nonproportional Relationsships

5.6 Graphing Proportional Relationships

5.7 Solving Proportions

5.8 Scale Models and Drawings

5.9 Similar Figures

5.10 Indirect Measurement

 

Chapter 6

6.1 Using the Percent Proportion

6.2  Finding the Percent of a number Mentally

6 3 Using the Percent Equation

6 4 Percent of Change

6 5 Discount and Markup

6 6 Simple and Compound Interest

 

Chapter 7

7 1 The Distributive Property

7 2 Adding Linear Expressions

7 3 Classifying Like Terms

7 4 Subtracting Linear Equations

7 5 Factoring Linear Expressions

 

Chapter 8

8 1 Solving Equations with Rational Coeficients

8 2 Solving Two step equations

8 3 Writing Equations

8 4 More two step equations

8 5 Solving more equations with variables on both sides

8 6 Inequalities

8 7 Soving Multi step Inequalities

8 8 Solving Multi Step Equations and Inequalities

 

Chapter 9

9 1 Functions

9 2 Representing Linear Functions

9 3 Rate of Change

9 4 Direct Variation

9 5 Slope intercept form

 

Watch this on 2/19/2019!!!!!!

9 7 Solve System of Equations Algebraically