Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

In the spirit of teaching elementary-age kids in a fun way, Emerson Elementary School teachers are getting creative when it comes to explaining math concepts.

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.