Unit+3

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 * 3.1- Using Variables to describe number patterns. **

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 * [|Using a Pan Balance]

3.2- General Patterns (Two Variables) ** Ideas/suggestions

Websites/links 3.3- Algebraic Expressions **Ideas/suggestions:

Websites/links: [|Video: Solving Variable Equations] [|Weigh the Wangdoodles] [|Algebra Puzzles] ** Ideas/suggestions:
 * [|Algebraic Reasoning]
 * 3.4- Formulas **

Websites/links: [|Algebra Four] 3.5- Formulas, Tables, and Graphs: Part 1 ** Ideas/suggestions:

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 * 3.6 - A Science Experiment**

Websites/links: 3.7- Variables and Formulas in Speadsheets: Part 1 **Ideas/suggestions:

Websites/links: 3.8- Variables and Formulas in Speadsheets: Part 2 ** Ideas/suggestions:

Websites/links: 3.9- Reading and Drawing Graphs ** Ideas/suggestions:

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 * 3.10- Formulas, Tables, and Graphs: Part 2**

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 * 3.11- Progress Check**

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