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Watch the 1st video of the course
Prealgebra Lecture 1.2: Studying Place Value and Expanded Form of Numbers
Prealgebra Lecture 1.3: Addition and Subtraction of whole numbers. Perimeter.
Prealgebra Lecture 1.4: How to do Rounding and Estimating of Whole Numbers
Prealgebra Lecture 1.5: Multiplication of Whole Numbers. Area of a Rectangle
Prealgebra Lecture 1.6: Division of Whole Numbers
Prealgebra Lecture 1.7: Studying Exponents and Order of Operations
Prealgebra Lecture 1.8: An Introduction to Variables and Algebraic Expressions
Prealgebra Lecture 2.1: Introduction to Integers
Prealgebra Lecture 2.2: Adding of Integers. Using the Addition Rule for Integers
Prealgebra Lecture 2.3: Subtracting Integers. How to Change Subtraction to Addition
Prealgebra Lecture 2.4: Multiplying and Dividing Integers
Prealgebra Lecture 2.5: Studying Order of Operations with Integers
Prealgebra Lecture 2.6: An Introduction to Solving Basic Equations
Prealgebra Lecture 3.1: Simplifying Algebraic Expressions
Prealgebra Lecture 3.2: Solving Basic Equations
Prealgebra Lecture 3.3: Solving General Equations. How to Solve Any Equation in Prealgebra
Prealgebra Lecture 3.4: Translating Sentences Into Equations. Intro to Word Problems
Prealgebra Lecture 4.1: Introduction to Fractions
Prealgebra Lecture 4.2: Prime Factorization and Simplification of Fractions
Prealgebra Lecture 4.3: Multiplying and Dividing Fractions
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