**Function machines**

**Slope as rate of change**

Distance -time graph interactive

Slope as rate of change – race Mr. Orr is a Geek

**Practice Videos**

**Transformations**

**Resources**

**Challenges**

13 Days of Spooky Math Challenges – Mashup Math

5 Days of Fall Math Challenges – Mashup Math

First week of school ideas – math = love

**Equation solving**

Jeopardy game – Multi step equations

Balancing scales to solve equations – PBS

**Number line**

Interactive number line – Math Learning Center

**Distance on Coordinate Plane**

**Graphing**

Unendurable line – The Kid Should See

Graphing stories – graphingstories.com

Graph That Motion Interactive – the Physics Classroom

Functions/ linear equations

http://mrshester.blogspot.com/2013/12/8th-grade-math-units-3-and-4.html

**Proportional relationships**

Tech Weigh In – 3 Act Math Tap into Teen Minds

**Fractions**

**Scientific notation**

5 Awesome 8th Grade Scientific Notation Activities – Mashup Math

Scientific Notation Practice Activities – Math=Love

**Square roots / squares**

Approximating square roots video – PBS

Estimate square roots game – Mathopolis

Understanding and estimating square roots – Desmos

Perfect square game show loss video

**Pythagorean Theorem**

Interactive notebook pages – Mrs. Hester’s Classroom

Pythagorean theorem ideas – Mrs. Hester’s Classroom

Pythagorean theorem water demo

**General resources**

middle school lessons – ispeakmath.org

Kahoots! repository – Yenca

Interactive notebooks – Everybody is a genius

**Math in the news**

Songwriting mystery – NPR

Fibonacci percussion – NPR