## Darlington Public School  Working... ### 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

3.6 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 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 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

9 7 Solve System of Equations Algebraically

Chapter 10

10 1 Measures of Center

10 2 Measures of Variability

10 3 Mean Absolute Deviation

10 4 Compare Populations

10 5 Using Sampling to Predict

10 6 Probability of Simple Events

10 7 Theoretical and Experimental Probability

10 8 Probability of Compound Events

OK Lesson Independent and Dependent Events

Chapter 12

12 1 Circles and Circumference

12 2 Area of Circles

12 3 Area of Composite Figures

12 4 Three dimensional figures

12 5 6 7 Volumes

12 8 9 Surface Areas