These are the third-grade problems that stump most problems.

Teaching in Room 9 Array for Area | 3rd Grade Math Special | 29m 1s | CC In this lesson, students will learn how to write an equation to find the area of rectangles by thinking of them as an array ...

Students will learn how to draw an array based on a multiplication equation.

Learn activities for third grade math to prepare for school. Teach your children 3rd grade math skills like fractions, multiplication tables and division.

As simple as third grade may seem to be, this math problem that was posted on Reddit totally stumped students, parents, and the entire Internet.

The New York State Education Department released a sampling of questions from statewide math and reading tests this week, showing the kind of problems elementary- and middle-school students have ...