The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

South Central Calhoun is a rural school district in northwest Iowa with about 900 students, and is now home to three ...

For the first time, all 8th graders at Center City Public Charter School’s Congress Heights campus took Algebra I and 70% ...

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in ...

Or, if you prefer, you can use the "Download Zip" button available through the main repository page. Downloading the project as a .ZIP file will keep the size of the ...

Students, parents and school principals all instinctively know that some teachers are better than others. Education researchers have spent decades trying — with mixed success — to calculate exactly ...