Lesson Plan
Better Lesson

Better Lesson: Rewriting Formulas

For Teachers 9th - 10th Standards
In this instructional activity, students explore "real-life" resources that make use of literal equations (rewriting known formulas) to help make people's lives easier. Students will use Excel to design formulas that find a specific...
Unit Plan
Department of Defense

Do Dea: Spreadsheet Software: M2:l3: Working Smarter: Copy Formulas and Functions

For Students 9th - 10th
In Module 2 Lesson 3 of this course on spreadsheets, students learn how to save time when setting up a spreadsheet by copying functions and formulas. Includes slideshow tutorials.
Unit Plan
Department of Defense

Do Dea: Spreadsheet Software: M2: L5: Show Me Your Skills: Practice Skills

For Students 9th - 10th
In Module 2 Lesson 5 of this course on spreadsheets, students review what they have learned in the previous four lessons about formulas, functions, and manipulating a spreadsheet. Content is stored in the Resources section. Practice...
Activity
University of Illinois

University of Illinois: Quadratic Formula

For Students 9th - 10th
This site from the University of Illinois offers an excellent simulation of the quadratic formula, where you can type in different values for a, b, and c, and then view the change in the answer for x.
Activity
Purple Math

Purplemath: The Quadratic Formula Explained

For Students 9th - 10th Standards
An excellent discussion on solving quadratic formulas, accompanied by numerous examples.

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