Want to help your ninth-grader master math? Here are some of the skills your child will be learning in the classroom. For high school students, math skills and understandings are organized not by ...

In the fall of 2019, four high schools in a San Francisco Bay Area district shook up many of their ninth grade math classes. Students had traditionally been separated into more than five math courses ...

I apparently owe a lot to my 9th grade math teacher. Every Friday, Mr. Smith would have the class play a game. He would write a series of numbers on the board, and the goal was to use basic math to ...