Students are introduced to using arrays as a strategy to solve division problems. In this lesson, students are introduced to using arrays as a strategy to solve division problems. / Carrie Brewer, ...

Students will learn how to draw an array based on a multiplication equation. In this lesson, students will learn how to draw an array based on a multiplication equation written by the number of groups ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The prefix sum problem in computer science is a popular programming puzzle used to test the ...

For all of the recent strides we’ve made in the math world—like a supercomputer finally solving the Sum of Three Cubes problem that puzzled mathematicians for 65 years—we’re forever crunching ...