At East Oakland Pride Elementary School in Oakland, California, some fifth graders are asked to arrange colorful plastic counters into two rows of four, with three off to the side. One student stacks ...

They found that students assigned to teachers who used more mathematical vocabulary in their lessons made greater progress ...

Want to help your fifth-grader master math? Here are some of the skills your fifth-grader will be learning in the classroom. Explain or illustrate how you solved this problem. Tip: Highlight ...