In this lesson, students will look at an array and determine two equations that it represents. Students will also determine which bar model represents a word problem.

Like other reasoning models, Magistral works through problems step-by-step for improved consistency and reliability across topics such as math and physics.

As schools around the U.S. implement national Common Core learning standards, parents trying to help their kids with math homework say that adding, subtracting, multiplying and dividing has become ...