Decide whether each statement is true or false. If true, explain why. If false, provide a counterexample. All rational numbers are integers. The absolute value of a number is always positive. Write an ...

Pre-algebra (Math 1090) enhances students’ basic math skills through the study of key skill strands that are explored across different types of numbers, including whole numbers, fractions, signed ...

The Economics Department at Northwestern University offers a course during the late summer that provides incoming doctoral students with the essential mathematical tools needed for their doctoral ...

It’s a fact as plain as 2+2=4: For many students, college algebra – or a remedial math class they may need before starting college algebra – is a barrier toward getting their college degree. “There’s ...

Millions of high school and college algebra students are united in a shared agony over solving for x and y, and for those to whom the answers don't come easily, it gets worse: Most preschoolers and ...