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### Why Math?

Make math meaningful by using numeracy to frame the economic, public policy, and global issues that your students are likely to face as adults.

### Mathematical Habits of Mind

In math (and all STEM subjects), we should encourage a mindset in which students know what to do when they don't know what to do.

### 4 Tips for Writing in the Math Classroom

Writing is a universal thread that can unite all content areas. Check out these four tips to help bring writing into your math curriculum.

### 14 Virtual Tools for the Math Classroom

Monica Burns presents a wealth of iPad apps to transform daily math lessons for elementary students.

### How to Teach Kids About Factoring a Polynomial

Jose Vilson challenges the frequently taught method for factoring polynomials with an example that demonstrates why he's such a highly regarded middle school math teacher.

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## Browse

### Learning With Robots: Content Mastery and Social Skills

When introducing younger students to robots, the high-engagement nature of these tools can add a social-emotional layer to the more obvious learning goals.

### Reinventing the Science Fair With Portal 2 Puzzle Maker

STEM teacher Don LaBonte uses the Portal 2 Puzzle Editor to engage his students in designing and demonstrating math and science problems through game design.

### Common Core in Action: Manipulating Shapes in the Elementary Math Classroom

An iPad app helps first and second graders create and identify geometric shapes while developing higher-order thinking skills required by the Common Core math standards.

### Rubik to the Rescue: The Rubik’s Cube Engages Students in East Harlem

A fascinating 3D puzzle from the '70s breathes life into an inner city high school as kids turn algorithms into a competitive sport.

### Successful Math and Science Teacher Collaboration: The Administrator's Role

Want to improve collaboration between math and science teachers at your school? Here are four recommendations for administrators.

### How to Teach Kids About Factoring a Polynomial

Jose Vilson challenges the frequently taught method for factoring polynomials with an example that demonstrates why he's such a highly regarded middle school math teacher.

### Roller Coaster Middle School: How One Kid's Crazy Idea Took PBL to Thrilling New Heights

Will Pemble became CoasterDad when his son's backyard roller coaster idea turned into a massive PBL project integrating math, physics, and 21st century skills.

## Pages

### Applying Math Skills to a Real-World Problem

Students in Eeva Reeder's geometry class design schools for 2050.

### 5 Open Education Resources for K-5 Common Core Math

Of all the many Common Core lesson plan sources on the Web, blogger Matt Davis has chosen a few of the best that are easy to use and extremely useful.

### Multiple Intelligences Thrive in Smartville

At the Enota Multiple Intelligences Academy, in Gainesville, Georgia, students know exactly how they are smart.

### Mathematical Habits of Mind

In math (and all STEM subjects), we should encourage a mindset in which students know what to do when they don't know what to do.

### How to Teach with Technology: Science and Math

Students fire off ideas for using digital tools to teach scientific and mathematical concepts.

### How to Write Your Own Math Rap

The Rappin' Mathematician presents a step-by-step guide to creating an academic rhyme.

### Resources and Downloads for Collaborative Learning

Educators from The College Preparatory School in Oakland, California, have provided these resources and tools for collaborative learning.