When we're doing addition, our number is going to grow. It will always be bigger if we are adding to it. 5 balls in hoop 1 and 3 balls in hoop 2. Count them all up and you have a total of 8 balls. The ...

A Math Is Cool contest has Spokane Valley fourth-graders counting wins. More than 400 fourth-grade students from around Spokane competed in mental math team challenges and individual tests during the ...

U.S. 4th and 8th grade students are performing worse in math, and somewhat worse in reading, than they were two years ago, according to new data from a national test. The results were a surprise to ...

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 ...