1 Prealgebra Lecture 1.2: Studying Place Value and Expanded Form of Numbers
2 Prealgebra Lecture 1.3: Addition and Subtraction of whole numbers. Perimeter.
3 Prealgebra Lecture 1.4: How to do Rounding and Estimating of Whole Numbers
4 Prealgebra Lecture 1.5: Multiplication of Whole Numbers. Area of a Rectangle
5 Prealgebra Lecture 1.6: Division of Whole Numbers
6 Prealgebra Lecture 1.7: Studying Exponents and Order of Operations
7 Prealgebra Lecture 1.8: An Introduction to Variables and Algebraic Expressions
8 Prealgebra Lecture 2.1: Introduction to Integers
9 Prealgebra Lecture 2.2: Adding of Integers. Using the Addition Rule for Integers
10 Prealgebra Lecture 2.3: Subtracting Integers. How to Change Subtraction to Addition
11 Prealgebra Lecture 2.4: Multiplying and Dividing Integers
12 Prealgebra Lecture 2.5: Studying Order of Operations with Integers
13 Prealgebra Lecture 2.6: An Introduction to Solving Basic Equations
14 Prealgebra Lecture 3.1: Simplifying Algebraic Expressions
15 Prealgebra Lecture 3.2: Solving Basic Equations
16 Prealgebra Lecture 3.3: Solving General Equations. How to Solve Any Equation in Prealgebra
17 Prealgebra Lecture 3.4: Translating Sentences Into Equations. Intro to Word Problems
18 Prealgebra Lecture 4.1: Introduction to Fractions
19 Prealgebra Lecture 4.2: Prime Factorization and Simplification of Fractions
20 Prealgebra Lecture 4.3: How to Multiply and Divide Fractions
21 Prealgebra Lecture 4.4: How to Add and Subtract Fractions. Finding LCD.
22 Prealgebra Lecture 4.5: Add/Subract Fractions When the Fractions do Not Have a Common Denominator.
23 Prealgebra Lecture 4.6: Simplifying Complex Fractions and Order of Operations with Fractions.
24 Prealgebra Lecture 4.7: Operations With Mixed Number Fractions
25 Prealgebra Lecture 4.8: Solving Equations With Fractions
26 Prealgebra Lecture 5.1: Introductions to Decimal Numbers
27 Prealgebra Lecture 5.2: Adding and Subtracting Decimals Using the Addition Rule
28 Prealgebra Lecture 5.3: Multiplying Decimal Numbers
29 Prealgebra Lecture 5.4: Dividing Decimal Numbers
30 Prealgebra Lecture 5.5: Translating Fractions to Decimals and Order of Operations with Decimals
31 Prealgebra Lecture 5.6: Solving Equations with Decimals
32 Prealgebra Lecture 5.7: Finding Averages: The Mean, Median, and Mode
33 Prealgebra Lecture 6.1: Writing and Simplifying Ratios and Rates.
34 Prealgebra Lecture 6.2: Solving Equations with Proportions.
35 Prealgebra Lecture 6.3: Applications of Solving Equations with Proportions.
36 Prealgebra Lecture 6.4: Simplifying Square Roots and Solving Problems with the Pythagorean Theorem.
37 Prealgebra Lecture 7.1: Introduction to Percent and Percentages
38 Prealgebra Lecture 7.3: Using the Basic Percent Equation. How to Solve Percent Equations
39 Prealgebra Lecture 7.4: Finding Percent Increase and Percent Decrease
40 Prealgebra Lecture 7.5: Solving Problems with Sales Tax, Commission, and Discount.
41 Prealgebra Lecture 7.6: Solving Simple Interest and Compound Interest Problems.
42 Prealgebra Lecture 10.1: Adding and Subtracting Polynomials.
43 Prealgebra Lecture 10.2: Properties of Exponents in Polynomials. Multiplying Polynomials
44 Prealgebra Lecture 10.3: Multiplying Polynomials by the Distributive Property.