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Watch the 1st video of the course
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Prealgebra Lecture 1.2: Studying Place Value and Expanded Form of Numbers
0h44m
Prealgebra Lecture 1.3: Addition and Subtraction of whole numbers. Perimeter.
0h23m
Prealgebra Lecture 1.4: How to do Rounding and Estimating of Whole Numbers
0h45m
Prealgebra Lecture 1.5: Multiplication of Whole Numbers. Area of a Rectangle
0h46m
Prealgebra Lecture 1.6: Division of Whole Numbers
1h15m
Prealgebra Lecture 1.7: Studying Exponents and Order of Operations
1h01m
Prealgebra Lecture 1.8: An Introduction to Variables and Algebraic Expressions
0h38m
Prealgebra Lecture 2.1: Introduction to Integers
0h37m
Prealgebra Lecture 2.2: Adding of Integers. Using the Addition Rule for Integers
0h56m
Prealgebra Lecture 2.3: Subtracting Integers. How to Change Subtraction to Addition
0h50m
Prealgebra Lecture 2.4: Multiplying and Dividing Integers
2h00m
Prealgebra Lecture 2.5: Studying Order of Operations with Integers
1h22m
Prealgebra Lecture 2.6: An Introduction to Solving Basic Equations
2h17m
Prealgebra Lecture 3.1: Simplifying Algebraic Expressions
1h23m
Prealgebra Lecture 3.2: Solving Basic Equations
1h14m
Prealgebra Lecture 3.3: Solving General Equations. How to Solve Any Equation in Prealgebra
0h28m
Prealgebra Lecture 3.4: Translating Sentences Into Equations. Intro to Word Problems
0h30m
Prealgebra Lecture 4.1: Introduction to Fractions
1h16m
Prealgebra Lecture 4.2: Prime Factorization and Simplification of Fractions
1h53m
Prealgebra Lecture 4.3: Multiplying and Dividing Fractions
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