## Math 7 Unit 1 Videos—Lessons 1-30

### Videos

Lesson 1 | Writing Decimals, Estimating, and Rounding
Lesson 2 | Upside Down Division and Prime Factorization
Lesson 3 | Simplifying Fractions with Prime Factors
Lesson 4 | Multi-Digit Division
Lesson 5 | Converting Between Fractions and Decimals
Lesson 6 | Adding and Subtracting Integers
Lesson 7 | Multiplying and Dividing Integers
Lesson 8 | Multiplying and Dividing Fractions
Lesson 9 | Complex Fractions
Lesson 10 | Adding and Subtracting Fractions
Lesson 11 | Adding and Subtracting Decimals
Lesson 12 | Multiplying and Dividing Decimals
Lesson 13 | Positive Exponents
Lesson 14 | Negative Exponents
Lesson 15 | No Video
Lesson 16 | Properties of Real Numbers
Lesson 17 | Expanded Notation with Exponents
Lesson 18 | Scientific Notation
Lesson 19 | Operations with Numbers in Scientific Notation
Lesson 20 | Absolute Value and Coordinate Planes
Lesson 21 | Order of Operations: Part 1
Lesson 22 | Order of Operations: Part 2
Lesson 23 | Simplifying Expressions
Lesson 24 | Evaluating Expressions
Lesson 25 | Writing Expressions
Lesson 26 | Writing Equations
Lesson 27 | Solving One-Step Equations
Lesson 28 | No Video
Lesson 29 | No Video
Lesson 30 | No Video