A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed ...

Counting each row by tens — 10 ... The post The building blocks of math that students need to excel — but aren’t always ...

“Lower-income families are more likely to think about math as narrow, it’s counting and numbers,” Laski said. “Whereas higher-income families tend to think about math as more conceptual and around in ...

Counting is one of the earliest types of mathematical skills, but math is about much more than counting. And while most people think numbers like 1, -3, or 3.14159 are the heart of math ...

This idea—that skills like counting, adding ... This focus on the building blocks of math knowledge echoes the “science of reading” movement, a push to align beginning reading instruction ...

In Bailey's classroom, students work on a whiteboard desk — learning the conceptual building blocks of math rather than memorizing formulas and equations. She also works on relating math to ...

Test out your knowledge of counting on to and back from 20 with ... In the images below, the tower of blue blocks represents ten, and the red blocks represent different amounts of ones.