The nation’s 4th and 8th graders have inched up in mathematics, new test data show, but the results are more mixed in reading, with 4th grade scores flat compared with two years ago. Overall, ...

Every two years, hundreds of thousands of American fourth and eighth grade students take a test called the National Assessment of Educational Progress. The test evaluates students’ reading and math ...

What is the brain teaser all about? In this brain teaser, there are four triangles, three with a number inside. The sides of each triangle have different numbers, and inside the triangle is another ...