From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

When the tip and total don’t match, restaurants have to make a call. Here’s how those decisions usually play out.

In terms of child development, the middle-school years are a time of major physical and psychological change – a time when ...

There are 21 million bitcoin. That number is fixed, coded into the protocol, finite. It is one of the most consequential ...

While most states have graduation rates between 80-95%, math proficiency is most often below 50%. (There’s a wide range in ...

The new KIDS COUNT Data Book from New Mexico Voices for Children shows the state has made progress and that those investments ...

Grades offer a snapshot of performance, but they rarely capture the full picture of a student’s understanding. Hidden gaps, ...

“To teach well, you should pay careful attention to what an assignment will make students think about,” Willingham advises, ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

Her short video has sparked a wide conversation about what children are, and are not, prepared for when they walk into a ...

Learn how to spell your name, practice skip counting, and explore animal movements and diets. Welcome back to Room 9! Today, you’ll learn how to spell your name with Glen, practice skip counting by 2s ...

A light and accessible introduction to the binary number system, showing how computers represent numbers using just zeros and ones. Leavitt fires back at reporter over question on Trump, 'potential ...