Pre-Algebra Unit 1 Videos—Lessons 1-30

  • Unit 1 Videos

    Lessons 1-30  

  • Unit 2 Videos

    Lessons 31-60  

  • Unit 3 Videos

    Lessons 61-90  

  • Unit 4 Videos

    Lessons 91-120  

Videos

Lesson 1 | Place Value and Estimation

Lesson 2 | Decimals and Fractions

Lesson 3 | Addition and Subtraction with Integers

Lesson 4 | Addition and Subtraction with Fractions and Decimals

Lesson 5 | Multiplication with Integers, Fractions, and Decimals

Lesson 6 | Division with Integers, Fractions, and Decimals

Lesson 7 | Properties of Real Numbers: Part 1

Lesson 8 | Properties of Real Numbers: Part 2

Lesson 9 | Exponents

Lesson 10 | Factors and Multiples

Lesson 11 | Order of Operations

Lesson 12 | Combining Like Terms

Lesson 13 | Exponent Rules: Part 1

Lesson 14 | Exponent Rules: Part 2

Lesson 15 | No Video

Lesson 16 | Square and Cube Roots

Lesson 17 | Estimating Roots

Lesson 18 | Number Sets

Lesson 19 | Negative Exponents

Lesson 20 | Operations with Roots

Lesson 21 | Simplifying Complex Expressions

Lesson 22 | Introduction to Scientific Notation

Lesson 23 | Adding and Subtracting in Scientific Notation

Lesson 24 | Multiplying and Dividing in Scientific Notation

Lesson 25 | Writing Expressions, Equations, and Inequalities

Lesson 26 | Solving One-Step Equations

Lesson 27 | Solving Two-Step Equations

Lesson 28 | No Video

Lesson 29 | No Video

Lesson 30 | No Video